Electric Circuit Lab

In typical lab activities, an electrochemical cell or group of cells (i. The working of the circuit is based on learning of the charge and discharge the capacitor. Two Terminal Method. docx from EET 113 at ECPI University, Virginia Beach. Our webiste has thousands of circuits, projects and other information you that will find interesting. Play dough circuits 2: experiment with electricity. Electricity is caused by tiny particles with negative charges, called electrons. NO Soldering required. Pointers on answering the quiz. To study operation of single phase fully controlled rectifier for R load ii. The location of a break in a circuit is irrelevant to its. EGR 255 - Electric Circuits Laboratory Teaches principles and operation of laboratory instruments such as VOM, electronic voltmeters, digital multimeters, oscilloscopes, counters, wave generators and power supplies. Introduction to Electronics ii Dedication Human beings are a delightful and complex amalgam of the spiritual, the emotional, the intellectual, and the physical. To learn the basic timer circuit. Add resistors, light bulbs, wires and ammeters to build a circuit, Explore Ohm's law. Write down, in your lab notebook, your successful circuit diagrams, your observations and generalizations. Here are ten simple electric circuits commonly found around the home. Multimeter includes a galvanometer that is connected in series with a resistance. The Lab provides to Europe’s space community the facilities and expertise to investigate the effects of the environment on electrical components, materials and processes in support of advanced research and development, evaluation and qualification programmes and direct project support. This laboratory course is designed to be the experimental companion to ESE 216 Electrical Circuits and Systems II. The location of a break in a circuit is irrelevant to its. ECE 2100 Circuit Analysis Laboratory: Safety and Rules updated 11 January 2019 Safety in the electrical laboratory, as everywhere else, is a matter of the knowledge of potential hazards, following safety precautions, and common sense. EE205 LAB expiremnts, Electrical engineerign department, King Saud University, Riyad, Saudi Arabia Circuit measurements and simulation and verification of Ohm's and Kirchoff's Laws 3. A resistor creates resistance within a circuit by transforming electrical energy into another form of energy, most often heat. Use your breath to create a visible change in an electric circuit. A bulb has two probes that make an open circuit when initially plugged into the socket. Types of circuits. However, underlying all of these systems at a fundamental level is the operation of DC circuits. You may have noticed the differences in electrical circuits you use. OSOYOO Electricity Science Experiment Kit for Kids. New for 2020! Official Science Olympiad Circuit Lab Kit from Ward's Science. That is, the purpose is for you to learn qualitative properties of circuits. Department of Electrical & Computer Engineering Ode Ojowu, TA Page 3/7 Revision 0 7-Jul-111 Lab 7: Diode Circuits Figure 5 – Half-wave rectifier. Failure to follow safety rules may result in expulsion from the labs. Yet, how many people can be lazy to read?. Alternating current is the form in which electric power is delivered to businesses and residences, and it is the form of electrical energy that consumers typically use when they plug kitchen appliances, televisions, fans and electric lamps. FiFth Edition FiFt h Edition Building on the success of. docx), PDF File (. Most incidents are a. V R is still in phase with I, and V L is still 90° out of phase with I. Carefully write answers in your notebook. Question How do changes in voltage or resistance affect current in an electric circuit? Hypothesis If the voltage is increased while the resistance remains constant, then the current will also increase, because voltage and current have a direct relationship as. Electrical circuits are mighty important — but how do they work? In this BrainPOP movie, Tim and Moby introduce you to the basics of what electrical circuits are all about! First you’ll get a working knowledge of the components of a circuit, including the power source, terminals, and switch. Motors, Generators, Gears. The pulse width parameter is the. Show all of your work and copy your final results into the appropriate place on the results sheet. Conductors and Insulators Lab. All QO circuit breakers are equipped with the exclusive Visi-Trip indicator. 3 Electrical Circuits (simulation) Introduction Since the late 1800s, engineers have designed systems to utilize electrical energy due to its ability to be converted, stored, transmitted, and reconverted efficiently into other forms of energy. Build electrical circuits using batteries, light bulbs, resistors, fuses, wires, and a switch. List of Equipment required: a. University. The price range for a circuit tracer does vary, however there are some fine Stud Sensors that have a built in feature that allows live circuits to be detected inside the wall behind sheet rock. Testing the circuit in water. This circuit is a series circuit because: answer choices. The Square D by Schneider Electric QO 30 The Square D by Schneider Electric QO 30 Amp Two-Pole Circuit Breaker is intended for overload and short-circuit protection of your electrical system. electrical circuit lab report-final - Free download as Word Doc (. (1 point) A. idealCircuit is an amazing circuit simulation software. Research and Teaching Interests: Analog, RF, mixed-signal integrated circuit design, dual-standard RF transceivers, phase-locked systems and frequency synthesizers, A/D and D/A converters, high-speed data communication circuits. It features banana jacks for computer connection, component springs that secure circuit components, a push button switch, light bulbs and sockets, potentiometer, coil, battery holder, storage tray, and an iron core. The instructions that were followed by the students have since been updated, so that your report may require a few different items. Electric Clothes Dryer Circuit Requirements Electrical Question: Can 8 gauge wire and a 40 amp breaker be used for a clothes dryer circuit, the material was left over from a previous job?. These free electronic circuits are properly tested and can be found with schematic diagrams, breadboard image or PCB, a detailed explanation of working principle and a demonstration video. An overall notebook grade will be determined based on your use of the notebook as an organized and effective record-keeping tool which documents your. AP Physics 1 & 2 Lab: Circuits Resistors in Series and in Parallel & Brightness of Bulbs, AP Physics 1 & 2 Lab: Circuits Resistors in Series and in Parallel & Brightness of Bulbs (for any resistor & voltage) Physics Lab: Measuring Internal Resistance and EMF of a Battery. Laboratory Manual: Laboratory manual to accompany Introductory Circuit Analysis, 11th ed. Interactive information on Electrical Circuits. Electrical and Electromagnetic Circuit (Wada Lab) Research into circuit systems Electric network science is a fundamental field of electrical and electronic engineering, and these days complex electric circuit systems are increasingly found on tiny semiconductors. The electrical current is divided between the three light bulbs. The Square D by Schneider Electric QO 30 The Square D by Schneider Electric QO 30 Amp Two-Pole Circuit Breaker is intended for overload and short-circuit protection of your electrical system. The same current flows through all three light bulbs. Electric power tools are required to be plugged into a Ground Fault Circuit Interrupter (GFCI) either at the extension cord, outlet or at the circuit breaker panel regardless of whether they are used inside or outside of a structure. Lab Manuals 4,026 Views. Free Circuit Diagrams Schematic and All Ideas About Electronic Circuits We Provide you. Electricity and electronics are so central to modern life that, paradoxically, they're easy to overlook. Batteries, Bulbs, Wire, and Circuits. A simple circuit comprises of the power source, conductors, switch and load. Electrical Circuit Laboratory, Bandung, Indonesia. A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor. Electronics Lab This document contains two sample lab reports. Lab 1: etwork Analysis and Bode plots Objectives: The purpose of the lab is to investigate the frequency response of a passive filter and get the fundamentals on circuit design and analysis in the frequency domain. Alternating current is the form in which electric power is delivered to businesses and residences, and it is the form of electrical energy that consumers typically use when they plug kitchen appliances, televisions, fans and electric lamps. ) Conductors and Insulators. Download EE8261 Electric Circuits Laboratory Lab Manual for the Anna University Regulation 2017 students. The laboratory investigations in this manual are designed to demonstrate the theoretical principles set out in the book Fundamentals of Electric Circuits, 7th edition. In this laboratory you will connect electric lamps together in a variety of circuits. When you've finished the Science Lab, share the results with the rest of your class. This electric circuits vocabulary packet includes many worksheets to use with your class that has all of the vocabulary words used in the electric circuits science unit. 2 is called a low-pass filter because low input frequencies are passed to. Historically, the fields which have been tested in this event are DC circuit concepts and DC circuit. Lab 3 - DC Circuits and Ohm's Law Introduction During the nineteenth century so many advances were made in understanding the electrical nature of matter that it has been called the "age of electricity. All bulbs (Draw the schematic of this circuit. Electronic Snap Circuit Deluxe: 50-In-One Playground: Power House Experiments in Future: Power of Science Electricity Kit: 300-in-One Project Lab: Fuel Cell Car and Experiment Kit : Electro Wizard: Inventions: 500-in-One Project Lab: Discovery Electronic Gadget Lab : Snap Circuits FM Radio Kit : Compass, Large: Talking Clock Kit : Snap Circuits. These circuits are used to design mini projects for EEE students. Electricity and Circuits. EGR 255 - Electric Circuits Laboratory Teaches principles and operation of laboratory instruments such as VOM, electronic voltmeters, digital multimeters, oscilloscopes, counters, wave generators and power supplies. Create and run electric circuits. Click here to go to Frankenstein's Lab CONDUCTORS. • know the difference between a closed circuit and an open circuit. A resistor is a device that controls current in electric circuits. Measure the equivalent resistance of the circuit using the ohmmeter. Physics and Chemistry by a Clear Learning in High School, Middle School, Upper School, Secondary School and Academy. The goals are to supplement the material of ECE 205 and provide a hands-on experience in assembling and testing electric and electronic circuits. Electric Charge is a property of subatomic particles. NEW in 2020 I will focus on renewable energy. Taylor performing the experiment. The manual contains sufficient exercises for a typical 15 week course using a two to three hour practicum period. The first type of circuit you will construct is a. Table 1: Series Scenario 1 (Battery Voltage = 9 V) Resistor Resistance (ohms) Observed Current (amps) Observed Voltage (volts) Power (watts) R 1 3. ‪Circuit Construction Kit: DC - Virtual Lab‬. University of Ontario Institute of Technology. For example, current is still the same everywhere in this series circuit. idealCircuit is an amazing circuit simulation software. Lab 3 - Capacitors and Series RC Circuits 9 Lab 4 - Inductors and Series RL Circuits 18 Lab 5 - Parallel RC and RL Circuits 25 Lab 6 - Circuit Resonance 33 Lab 7 -Filters: High-pass, Low-pass, Bandpass, and Notch 42 Lab 8 - Transformers 52 Lab 9 - Two-Port Network Characterization 61 Lab 10 - Final Exam 70 Appendix A - Safety 72. A circuit may also have a switch that can be open, which stops the flow of current, or closed, which allows the current to flow. by Jerry C. Use a voltmeter to measure voltage drops. EE205 LAB expiremnts, Electrical engineerign department, King Saud University, Riyad, Saudi Arabia Circuit measurements and simulation and verification of Ohm's and Kirchoff's Laws 3. Basic electrical circuits use standard symbols for the components in the circuit. Specific course information a. A vocabulary quilt, vocabulary friendships, word bank, crossword, story cloze activity, and more are included in this packet. This laboratory course is designed to be the experimental companion to ESE 216 Electrical Circuits and Systems II. Help the scientists by providing a temporary solution while the lights are. Each lab will be graded separately. 19 Maximum Power Transfer and Impedance Matching 2. You might. Vacuum Cleaner Ni-MH to Li-ion Conversion by taste_the_code in Electronics. Module 7 – Build an Electric Circuit Introduction In your reading (Sections 7. ELECTRICAL SAFETY IN THE LABORATORY. Draw a Thevenin equivalent circuit of the circuit in Fig. Download Electric Circuits Fundamentals with Lab Manual (8th Edition) book pdf free download link or read online here in PDF. 2 Lab Hours. Determine if everyday objects are conductors or insulators, and take measurements with an ammeter and voltmeter. Fiore is copyrighted under the terms of a Creative Commons license:. Explore Simple Electronics Circuits and Mini Projects Ideas. Department of Electrical & Computer Engineering Ode Ojowu, TA Page 7/8 Revision 1 30-Jun-11 Lab 6: RC Transient Circuits Figure 8 – Circuit for pre-lab question 3. Online schematic capture lets hobbyists easily share and discuss their designs, while online circuit. If that doesn't work, go here for more help. Electrical Circuits Lesson - includes information on circuits, symbols, switches, and changing circuits; Electrical Circuits Game - Help MI High's Oscar recover his lost camera in this electrical circuits game, but be careful of the Gnome Cams! Electrical Circuits Quiz - ten multiple choice questions. It also included building an electrical circuit and test it, and finally, documenting all of the work done in a formal laboratory report. Circuit Lab p. A circuit or wiring diagram is a visual display of an electrical circuit. DC Circuit Laboratory Simulation Preparation : DC Circuits/Basic Facts/Simulate It/Demo. Laboratory work is performed both in school and at. This lab manual, created to accompany the main text, contains a collection of experiments chosen to cover the main topics taught in foundational courses in electrical engineering programs. 1 Introduction In the first experiment, the utility of the DMM to measure many simple DC quant-ities was demonstrated. In addition, sparks from electrical equipment can serve as an ignition source for flammable or explosive vapors or combustible materials. The information provided is great for students, makers, and professionals who are looking to refresh or expand their knowledge in this field. Electronics can be pretty complicated—but it helps if you know all about circuits! Fourth graders interested in physical science will love reading through this electronics worksheet. Laboratory in Wave Motion, Electricity, Magnetism and Optics (PHYS 2240 ) Uploaded by. Use a voltmeter to measure voltage drops. University of North Texas. Familiarization with simple resistance measurements 2. EE205 LAB expiremnts, Electrical engineerign department, King Saud University, Riyad, Saudi Arabia Circuit measurements and simulation and verification of Ohm's and Kirchoff's Laws 3. An electric circuit includes a device that gives energy to the charged particles constituting the current, such as a battery or a generator; devices that use current, such as lamps, electric motors, or computers; and the connecting wires or transmission lines. We can use this simple electronic circuits. LESSON PLAN FOR SIMPLE CIRCUIT Episode One 301 – Electric Energy (Physical Science) Harnessing energy is a complex task that scientists and engineers make look easy. Apps teach electricity and electronics without laboratory equipment. Section 001: Friday, 8:00 a. The Demo listed above describes all the features of the DC Circuit Lab simulation on Page 2 where you will be able to experiment freely with the simulation. Be sure to label the wire, conductor, voltage source, and describe any potential difference. View EET113_U1_Lab 2_ Ohms Law (1). Most of the software listed here provide either of the simulation options, so this can be your pick if you need both electronic and electric circuit simulator software. SnapSort! is an intelligent, real-time trash sorting assistant that uses computer vision and machine learning. This 8 page handout includes a template that. OBJECTIVES To understand how a potential difference (voltage) can cause an electric current flow through a conductor. University. Circuits: One Path for Electricity Students learn that charge movement through a circuit depends on the resistance and arrangement of the circuit components. Each lab is accompanied by instructional tips to help students form a solid basis for a future study of resistance, Ohm's Law, and potential difference. A simple electric circuit can consist of a battery (or other energy source), a light bulb (or other device that uses energy), and conducting wires that connect the two terminals of the battery to the two ends of the light bulb. Supermesh or Supermesh Analysis is a better technique instead of using Mesh analysis to analysis such a complex electric circuit or network, where two meshes have a current source as a common element. CircuitVerse is now opensource! The platform will forever be free and will not run ads. 27-15 is initially uncharged. bbbindustries 766,387 views. A circuit board makes the experience less frustrating and so much easier to demonstrate. Resistor, capacitor, coil. Experiment with an electronics kit! Build circuits with batteries, resistors, light bulbs, fuses, and switches. Indicate the resonance frequency f o and the width of the resonance curve (the bandwidth), which is the interval Δf = 2πΓ between two frequencies at which the power dissipated in the circuit is ½ of. the theory covered in the introductory electrical networks and electronics circuits courses. Free electricity game online for kids in 3rd, 4th, 5th, 6th grade: Fun, interactive power circuit / electricity learning game, Electric Box for elementary school/ middle school/ young high school age students to play on PC, Ipad, Mac on the web with no download. These tools allow students, hobbyists, and professional engineers to design and analyze analog and digital systems before ever building a prototype. In the Electrical Circuit Lab students can create their own electrical circuits and do measurements on it. Kaitlyn Greiner Formal Lab Report: Title of Experiment: Simple dc Circuits Date Performed: July 16th, 2014 Lab Partners: Erin Phlegar and Stephen Few Physics 102L, Section: 02 Professor Teklu Abstract: In this lab, my objective was to understand the relationships between resistance, potential difference, and current in a simple circuit. All pages are intact, and the cover is intact. ‪Circuit Construction Kit: DC‬ - PhET: Free online. All components easily clip together with press studs to make working circuits with flashing lights, alarms, flying fans, exciting electric sounds (fire engine, police car, machine gun, ambulance etc) and much more. 17th Street Cleveland, Ohio 44114 Attn. Physics and Chemistry by a Clear Learning in High School, Upper School, Middle School, Secondary School and Academy. Helpful? 61 16. By understanding how electricity works, you will be able to create a circuit to restore the power supply to the lab and allow the scientists to keep working! Sometimes turning on the lights is not as easy as just pressing a switch. List of Equipment required: a. A circuit simulator with graphical user interface (GUI) Qucs is a circuit simulator with graphical user interface. Distribution, Circuit Breakers, and Temporary Power Solutions. A light bulb would be an example of a load and there must always be a return path so the electrons have a way to come back to the power. The circuit on the right shows the connections for the DMM. This electric circuits vocabulary packet includes many worksheets to use with your class that has all of the vocabulary words used in the electric circuits science unit. Welcome! This is one of over 2,200 courses on OCW. Thus the unit "volt" is defined as a Joules (J) per Coulomb (C). Department of Electrical & Computer Engineering Ode Ojowu, TA Page 3/7 Revision 0 7-Jul-111 Lab 7: Diode Circuits Figure 5 – Half-wave rectifier. Each circuit must have a neat, readable schematic. Frankensteins Lightning Lab. Here we begin a discussion of time-varying currents. This work is freely redistributable for non-commercial use, share-alike with attribution. Table of Contents 0. a complete electrical circuit or path through which electricity or current can pass or flow. They are also called galvanic cells, because an Italian scientist named Luigi Galvani invented these cells. Wiring them in different ways can result in surprising outcomes. CircuitVerse is now opensource! The platform will forever be free and will not run ads. These are quite easy and inexpensive to get from online stores or electronics shops. Circuit Diagram is a free, open source application which enables you to make electronic circuit diagrams and export them as images. Lab Report. Describe what is happening from the point of view of the hydraulic analogue. The manual contains sufficient exercises for a typical 15 week course using a two to three hour practicum period. Thevenin’s theorem will be useful when we need to find voltage or current for a specific element in a complex circuit. In this example, the parallel section of the circuit is like a sub-circuit and actually is part of an over-all series circuit. approach is the use of a 25,000 μF capacitor in some circuits as a way of reinforcing the analogy of electricity as a fluid. Which circuit was a series circuit, Part 1 or Part 2? Which circuit was a parallel circuit, Part 1 or Part 2? Explain, in a paragraph, which type of circuit will be more useful to wire a house. The Electrical Circuits Unit concentrates on the following Big Ideas. Chapter 7 Domestic Electricity. LogicCircuit – is free, open source educational software for designing and simulating digital logic circuits. PDF) (download pdf). KL-210 Basic Electrical / Electronic Circuit Lab is ideal for electrical, mechanical, automative, science, civil & electronics engineering learning. 27-15 is initially uncharged. The LOGIC LAB is a application for simulating simple circuits of logic gates on the screen. Drag-and-Drop Electrical Circuits 1. EGR 255 - Electric Circuits Laboratory Teaches principles and operation of laboratory instruments such as VOM, electronic voltmeters, digital multimeters, oscilloscopes, counters, wave generators and power supplies. With this circuit board it is possible to demonstrate series, parallel and a combination of both these circuits clearly and easily. ) CCCS and CCVS example (problem 4. HYDRAULIC CIRCUIT DESIGN AND ANALYSIS A Hydraulic circuit is a group of components such as pumps, actuators, and control valves so arranged that they will perform a useful task. Electrical Circuits - Interactive Computer Lab You will visit various sites to complete this interactive circuitry lab. In the current lab activity, students can physically build an electrical equivalent circuit that represents a neuron and see how changes to the circuit affect subsequent voltage levels (i. Ganiel, Potential difference and current in simple electric circuits: A study of students' concepts, AJP 51, 407-412 (1983). Lab 7 - LR Circuits Introduction The English physicist Michael Faraday found in 1831 that when the current through a coil changes, the coil produces a changing magnetic field (in addition to the field of the changing current), which induces an electromotive force ("emf") in the coil itself. These formulas can be used to calculate the capacity and loads of individual circuits, as well as for the entire electrical service. When you've finished the Science Lab, share the results with the rest of your class. txt) or read online for free. This lab looks at the circuit by investigating the battery. Learn about electrical circuits with this interactive website. approach is the use of a 25,000 μF capacitor in some circuits as a way of reinforcing the analogy of electricity as a fluid. EEM206_Electric Circuits Laboratory II Experiment_5 (Power in AC Circuits) ve EEM208 Elektrik Devre Laboratuvarı II Deney_5 AC Devrelerinde Güç. V II V R R =. Electricity moves through wires that can be either short or very long. The circuit with higher R responds to a wider range of frequencies and so has a larger bandwidth. You’ll also learn what a current is, what a. edu is a platform for academics to share research papers. The amount of electric current is the same at all points in the circuit. AC Circuits Goals •To show that AC voltages cannot generally be added without accounting for their phase relationships. Electricity. Then, predict what will happen when you add the second bulb to the circuit. , Suite 500, Los Angeles, CA 90012. It states that the amount of electric current flowing in a circuit is directly proportional to the voltage applied to the circuit, and inversely proportional to its resistance. Describe what is happening from the point of view of the hydraulic analogue. #N#Developed by Andy Thelwell. A tool designed to calculate the power density of an antenna. It stores up electric power and then provides a voltage across a circuit causing power to flow through the circuit. Enable Javascript support in the browser. Using Electricity. Experiment 5 - Electrical Circuits Click here for Experiment 5 - Electric Circuits ‹ Experiment 4 - Van de Graaff up Experiment 6 - The Charge-to-Mass Ratio of the Electron ›. Potential problems presented by Power Electronic circuits • Electrical shock may take a life. You are going to take measurements of current and potential difference in series and parallel circuits. a battery _____ 2. Modular Circuits are a groundbreaking, wireless solution to complex circuit activities that often fail to reflect textbook circuit work. Dc circuits and Ohm’s law of measurments Helina Wolfe Tannaz Farnoudi and Najah Rouse Physics 246-205 Professor Joe Renaud 09/23/13 Word count:1453 Abstract: The aim of this experiment was to understand the relationship between the variables of Ohm’s law and how they are part of an operation of an electric circuit. Print your awesome design in the lab. In our circuit we use a component called a Light Emitting Diode (LED). Do all this without the fear of being electrocuted (as long as you don't use your computing device in the bath tub). Brown Duke University Physics Department Durham, NC 27708-0305 [email protected] This is one of the first circuits in the EE223 Introduction to Digital and Analogue electronics module at Dublin City University. A stopwatch was started when the switch was thrown to start the charge/discharge, and the DMM read at known times until the voltage essentially stopped changing. They should be clearly organized and easy to find. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers. ECE 90L - Principles of Electrical Circuits Laboratory (1 Unit) Experiments on direct, transient, and single phase alternating current circuits. Department of Electrical & Computer Engineering Ode Ojowu, TA Page 7/8 Revision 1 30-Jun-11 Lab 6: RC Transient Circuits Figure 8 – Circuit for pre-lab question 3. This software is only for a beginner or a new entrant in the electronics circuit drawing arena. Georg Ohm found that, at a constant temperature, the electrical current flowing through a fixed linear resistance is directly proportional to the voltage applied across it, and also. 0903219 Parallel RLC Resonance Circuit-Parallel RLCCircuit Resonance Frequency fr: * The definition of the resonance frequency fr is that it is the operating frequency that makes an RLC circuit a resistive circuit which means the imaginary part of the total impedance Z (or the total admittance Y) becomes zero. Electrical and electronic circuits can be complicated. Yet, how many people can be lazy to read?. For detailed instructions on how to operate the Scheduling System and make a time-slot reservation,click here. Internal resistance of voltage source. ELECTRIC CONDUCTORS vs ISOLATORS | Interactive Free flash animation to simulate an activity to find what material is an electric conductor or insulator. Pointers on answering the quiz. Circuits so interesting you can’t possibly get board. THEORY Direct Current (DC) is the constant flow of electric charge from high…. Do all this without the fear of being electrocuted (as long as you don't use your computing device in the bath tub). SnapSort! is an intelligent, real-time trash sorting assistant that uses computer vision and machine learning. Click on this link to access this pdf file. Use an organizational system and label all work. Browse Products. A circuit could be as simple as a conductive wire connected end-to-end, but useful circuits usually contain a mix of wire and other components which control the flow of electricity. ) CCCS and CCVS example (problem 4. EE230 Analog Circuits Laboratory. (1 point) A. We provide schematic design, management and review of PCB Layout, as well as final lab verification of hardware. Each lab is accompanied by instructional tips to help students form a solid basis for a future study of resistance, Ohm's Law, and potential difference. Electricity Choose the best answer for each question. Beneath are the basic set of symbols that are present in a circuit diagram. The circuit you will build is shown below. Learn about electrical circuits with this interactive website. The 8th edition of this acclaimed text provides practical coverage of electric circuits. Electronic Devices and Circuits (PDF 313p) This book is intended as a text for a first course in electronics for electrical engineering or physics students, has two primary objectives: to present a clear, consistent picture of the internal physical behavior of many electronic devices, and to teach the reader how to analyze and design electronic circuits using these devices. This software is only for a beginner or a new entrant in the electronics circuit drawing arena. Electrical and electronics mini projects can be built using various electrical and electronic components. Find many great new & used options and get the best deals for Electric Circuit Fundamentals : Lab Experiments by David Buchla (1990, Paperback) at the best online prices at eBay! Free shipping for many products!. A red color indicates negative voltage. Introduction: DC Power Supply. We recommend you to bring your laptop to the laboratory. Circuits are made up of wiring, a breaker (or a fuse, in old wiring systems), and devices (such as light fixtures, appliances, and anything plugged into an outlet). 19 Maximum Power Transfer and Impedance Matching 2. Place the cursor on a part ot the house to learn a safety rule. Calculate I 1, I 2, I 3 and Vo for the circuit shown in Figure 1 for f = 1kHz and f = 10kHz. In this post, you will learn the statement of thevenin’s theorem, thevenin’s theorem for dc circuits with solved examples, applications, and limitations. View Lab Report - Electric Circuit lab (1) from ELECTRICAL EEN101 at Ahmadu Bello University. 2 Resistance and Power 1. EK 307 - Electric Circuits. A simple electric circuit can consist of a battery (or other energy source), a light bulb (or other device that uses energy), and conducting wires that connect the two terminals of the battery to the two ends of the light bulb. CIRCUITS LABORATORY EXPERIMENT 1 DC Circuits – Measurement and Analysis 1. Failure to follow safety rules may result in expulsion from the labs. Lab 2: Resistive Circuits EE43/100 Spring2013 6 Lab!Equipment:!Digital!Multimeter!(DMM),!Power!Supply,andSolderlessProtoboards! Allelectronicgadgetsneedpowertooperate. This lab covers the basic characteristics of RC Circuits, including both DC and AC analysis, simulation, and experimentation. Electrical shock occurs when the body becomes part of the electric circuit, either when an individual comes in contact with both wires of an electrical circuit, one wire of an energized circuit and the ground, or a metallic part that has become energized by contact with an electrical conductor. Bridge the gap between the idealized situations presented in the class and the real world of the laboratory. Power Factor is related to DC circuits only. Electrical4U is dedicated to the teaching and sharing of all things related to electrical and electronics engineering. This is a laboratory course which includes electronic measurements and circuits including experiments on the use of electronic test equipment, a variety of linear circuits; non-linear device characteristics, operational amplifier basics, and transistor amplifier characteristics and design. The EE 201 : Electric Circuits Lab is designed to help students understand the basic principles of electric circuits as well as giving them the insight on design, simulation and hardware implementation of circuits. Generalize what you find in terms of the concept of a closed electric circuit or complete circuit. The circuit you will build is shown below. This is a great timesaver for individuals looking to participate in online courses to learn electrical engineering. EPRI is at the center of a quickly evolving energy landscape. ECE 2-2 lab viva questions with answers. Wrong connecting the ammeter will damage the instrument. I can do in 5 min online what. Internal resistance of ammeter. This software is only for a beginner or a new entrant in the electronics circuit drawing arena. This is a laboratory course which includes electronic measurements and circuits including experiments on the use of electronic test equipment, a variety of linear circuits; non-linear device characteristics, operational amplifier basics, and transistor amplifier characteristics and design. Instructor’s or course coordinator’s name Sandip Roy 4. Static Electricity Lab. Electricity Circuits. A "series" circuit has only one path for the electricity to follow. A circuit is an unbroken loop of conductive material that allows charge carriers to flow through continuously without beginning or end. In typical lab activities, an electrochemical cell or group of cells (i. Taking a learn-by-doing approach, it presents labs that focus on the development of practical engineering skills and design practices. Electric Circuits (11th ed. 03: Internal Operation. Use PSpice to determine I 1, I 2, I 3, and Vo in Figure 1 at f = 1kHz and f = 10kHz. Building a world that works. Follow along while having the lab handout in front of you and collect data with Mr. Did you know play dough conducts electricity and can be used to make play dough circuits. AP Physics 1 & 2 Lab: Circuits Resistors in Series and in Parallel & Brightness of Bulbs, AP Physics 1 & 2 Lab: Circuits Resistors in Series and in Parallel & Brightness of Bulbs (for any resistor & voltage) Physics Lab: Measuring Internal Resistance and EMF of a Battery. All bulbs (Draw the schematic of this circuit. Figure 1: Series - Parallel RLC Circuit 1. The Demo listed above describes all the features of the DC Circuit Lab simulation on Page 2 where you will be able to experiment freely with the simulation. Find many great new & used options and get the best deals for Electric Circuit Fundamentals : Lab Experiments by David Buchla (1990, Paperback) at the best online prices at eBay! Free shipping for many products!. Free electricity game online for kids in 3rd, 4th, 5th, 6th grade: Fun, interactive power circuit / electricity learning game, Electric Box for elementary school/ middle school/ young high school age students to play on PC, Ipad, Mac on the web with no download. In this hands-on activity, students use batteries, wires, small light bulbs and light bulb holders to learn the difference between an open circuit and a closed circuit, and understand that electric current. 3 Potential difference and resistance 2. Electrical and Computer Engineering Western Michigan University Kalamazoo MI 49008-5329 USA (269) 276-3150. The making and braking of an electrical circuit when the circuit is energized. EGR 255 - Electric Circuits Laboratory Teaches principles and operation of laboratory instruments such as VOM, electronic voltmeters, digital multimeters, oscilloscopes, counters, wave generators and power supplies. We will explore different motivations for studying circuits, the conventional representations associated with the study of circuits, and Kirchhoff's voltage and current laws. The Ohm's law equation is often explored in physics labs using a resistor, a battery pack, an ammeter, and a voltmeter. on electrical safety. It was previously an event in 2013, 2014, and 2019, when it was called Shock Value in Division B. CircuitsToday. Enable Javascript support in the browser. In Parts 3 & 4, you worked with AND circuits and OR circuits. It connects in parallel to the circuit. 0903219 Parallel RLC Resonance Circuit-Parallel RLCCircuit Resonance Frequency fr: * The definition of the resonance frequency fr is that it is the operating frequency that makes an RLC circuit a resistive circuit which means the imaginary part of the total impedance Z (or the total admittance Y) becomes zero. Laboratory 2: Voltage and current dividers, Wheatstone bridge, basic circuit analysis 2. Do you like Circuit Construction Kit: DC, but want to use only in-line ammeters? This is the sim for you! Experiment with an electronics kit. Thomas Huang, a pioneering researcher and influential teacher died April 25, 2020, at the age of 83. Key Topics: Circuit and electronics; Electromagnetic and applications. Vacuum Cleaner Ni-MH to Li-ion Conversion by taste_the_code in Electronics. Trexler: HS: Lab: 3/08: CCK - Series & Parallel - Current Flow: S. See Figure 15 and Figure 16 for the pinout drawing and schematic symbol of the transistor. Dia – Dia is a basic drawing software suitable for drawing block diagrams. You may obtain the resistors from the resistor rack near the blackboard. Get the lights back on in the lab. Circuit breaker works based on switching mechanisms or electromechanical principles. 16 Superposition 2. This is the same where we use Supernode circuit analysis instead of Node or Nodal circuit analysis to simplify such a network where the assign supernode, fully enclosing the voltage source inside. Figueroa St. : Electrical Lab Report. Hotline: (+84) 867820758 Fax: +84 (24) 35 190 360; Email: [email protected] ELECTRIC CIRCUIT ANALYSIS: QUIZ TEST 1. normally not exceeding 50 V a. The Square D by Schneider Electric QO 30 The Square D by Schneider Electric QO 30 Amp Two-Pole Circuit Breaker is intended for overload and short-circuit protection of your electrical system. In the Electrical Circuit Lab students can create their own electrical circuits and do measurements on it. Results for charging and discharging, with marked values R = 1 MΩ and C = 100 µF, are. In this hands-on activity, students use batteries, wires, small light bulbs and light bulb holders to learn the difference between an open circuit and a closed circuit, and understand that electric current. Write the letter on the line. The format followed in this document is as follows. W ith its objective to present circuit analysis in a manner that is clearer, more interesting, and easier to understand than other texts, Fundamentals of Electric Circuits by Charles Alexander and Matthew Sadiku has become the student choice for introductory electric circuits courses. Block Diagram of an electric car. Electricity and electronics are so central to modern life that, paradoxically, they're easy to overlook. For higher power applications like clothes dryers, electric ranges, air conditioners, etc. As the number of. Make sure you explain how you got these results. This electric circuits vocabulary packet includes many worksheets to use with your class that has all of the vocabulary words used in the electric circuits science unit. Modular Circuits are a groundbreaking, wireless solution to complex circuit activities that often fail to reflect textbook circuit work. If an inductor has energy stored within it, then that energy can be dissipated/absorbed by a resistor. User-friendly interface that even young children can use to learn about electricity and electronics. Sarana Praktikum dan Riset Kelompok Keahlian Sistem Elektronika Fakultas Elektro &. University. a complete electrical circuit or path through which electricity or current can pass or flow. Do all this without the fear of being electrocuted (as long as you don't use your computing device in the bath tub). Protoboard b. 5 Volts (a single cell) or 4. Measurements from the circuits. Department of Electrical & Computer Engineering Evan Kriminger, TA Page 5/7 Revision 1 19-May-10 Lab 0: Introduction to Circuits Laboratory Figure 7: The circuit on the left shows the current, I, to be measured. Phone: (310) 206-1633. Physics and Chemistry by a Clear Learning in High School, Middle School, Upper School, Secondary School and Academy. Designing and testing the Thevenin equivalent circuit. ) Two bulbs (Draw the schematic of this circuit. Electronic Parts & General Supplies Circuit Specialists carries a truly staggering selection of electronic parts and general supplies for your electronics projects. They provide access to some basic and important components too. Page 2 Teacher Section – Water Analogy to Electric Circuits Behavioral Objectives: Upon completion of this lab a student should be able to: identify the electrical analogs to the water circuit components (e. MultiSim, the circuit maker software enables you to capture circuits, create layouts, analyse circuits and simulation. Circuits Diagram Lab. We provide schematic design, management and review of PCB Layout, as well as final lab verification of hardware. Investigating current electricity is a great hands on experience for kids to grasp the basic concepts of a resource so important to their daily lives. It is the branch of engineering that deals with the technology of electricity. Students can explore the lab-- there is a 'Sci-clopedia' with lots of background information about electricity, and lots of pre-made circuits to play with. Electric Circuits I UH Physics Laboratory Basic Electricity for Service Techs 13:54. This work is freely redistributable for non-commercial use, share-alike with attribution. Quick view Add to Cart. Electrical circuits consist of the following components: an energy source to provide voltage, conductors to allow current travel, insulators to limit current travel, and a load. • To learn to draw circuit diagrams using symbols. well, light, the four basic parts of an electrical circuit must be in place to provide the power needed to produce light or to power another type of electrical device. In typical lab activities, an electrochemical cell or group of cells (i. PHY222 - Lab 3 Ohm's Law and Electric Circuits Ohm's Law; Series Resistors; Circuits Inside Three- and Four-Terminal Black Boxes February 5, 2015 Print Your Name _____ Print Your Partners' Names _____ _____ You will return this handout to the instructor at the end of the lab period. ) Direct currents circuits Voltage, Current & Resistance Direct currents devices Ohm's Law Superposition theorem. ELECTRIC CIRCUITS LABORATORY MANUAL (ECE-235 LAB) GUIDE LINES FOR THE EXPERIMENTS AND REPORT PREPARATION. 20 Dependent (Controlled) Sources 2. Please check with your instructor before purchasing. _____ ASSORTED ELECTRICAL PRACTICALS. Conductors and Insulators Lab. You might. To help you with that, Circuit Digest provides you with a list of popular Electronic circuits and Electronic projects with well illustrated circuit diagram and detailed explanation for a complete do-it-yourself experience. An electric circuit is an unbroken path along which an electric current exists and/or is able to flow. Bridge the gap between the idealized situations presented in the class and the real world of the laboratory. The topics range from basic laboratory. The real aid to of your site is the speed at which I can build test a circuit. Here is a chart of the three electrical units we will study in this experiment. If you have a good understanding of the lab materials you will be well equipped to embark on projects that require basic sensing and signal processing. • Graphically determine the time constant ⌧ for the decay. Frequency Response of a Circuit Z. The purpose of this lab is to use voltage and current laws to find the voltage and current at the resistors in the circuits. In the previous article, we have seen that any linear electrical circuit can be simplified into an elementary circuit that consists of an ideal voltage source in series with resistors. Academic year. This book was written to be a good enough book without delving too heavy on the math, while still. 20 Dependent (Controlled) Sources 2. The parts of a battery are designed to convert chemical energy into electrical energy so electrons can flow through a circuit. Learn about electrical circuits with the PhET Circuit construction kit * Briefly play with the app, learning the drag-and-drop components * Follow the instructions. Standards Covered P4. These are quite easy and inexpensive to get from online stores or electronics shops. All components easily clip together with press studs to make working circuits with flashing lights, alarms, flying fans, exciting electric sounds (fire engine, police car, machine gun, ambulance etc) and much more. A drawing of an electrical or electronic circuit is known as a circuit diagram, but can also be called a schematic diagram, or just schematic. 2,652 likes. In addition, sparks from electrical equipment can serve as an ignition source for flammable or explosive vapors or combustible materials. Electronic is fun to learn, especially if you can learn it by building your own circuits. The purpose of these exercises is to extend your understanding of the “physics” of simple electrical circuits. ISBN-13: 978-0-13-474696-8. 1 Introduction In today's high technology world, the electrical engineer is faced with the design and analysis of an increasingly wide variety of circuits and systems. Teenii STEM Basic Circuit Learning Kit Electricity and Magnetism Experiment This kit is an excellent gift for kids to learn AND understanding the science and mathematics behind electricity and magnetism. * Accurately answer questions in complete sentences, at a high school level. Thus the unit "volt" is defined as a Joules (J) per Coulomb (C). Electrical Engineering Laboratory Equipments Multi Meter, Clump Meter, Electric Motor Single Phase, Electric Motor Three Phase, AC/DC Converter, Contactor Set, Off And On Key, Vernier Caliper etc. Experiment: Transistor Circuit Design. With this book, students can master electric circuits, machines, devices, and power electronics hands-on, without the use of expensive equipment. Experiment with an electronics kit! Build circuits with batteries, resistors, light bulbs, fuses, and switches. V R is still in phase with I, and V L is still 90° out of phase with I. This circuit is a series circuit because: answer choices. Lab 10: Capacitors and inductors in AC circuits, and electrical resonance 1 Introduction Capacitors and inductors can be used to store energy in electrical circuits in the form of electric flelds and magnetic flelds respectively. Write down, in your lab notebook, your successful circuit diagrams, your observations and generalizations. To review basic memoryless opamp circuits. No matter how much training one has received or how much employers try to safeguard their workers, Electrical Safety is ultimately the responsibil-ity of the electrical worker. 15 Solving Circuit Systems 2. Introduction Electricity powers many of the devices you use every day. Electric Circuits, Nilsson and Riedel 10 th edition with Mastering Engineering (required), Pearson, 2015, ISBN-13: 978--13-376003-3. Time and frequency domain methodologies are also covered. This completes an RC series circuit consisting of the. 1666 amps each a single bulb would be 0. • Identify the properties of circuits that electricians manipulate to change the amount of energy flowing. Make a poster which illustrates one of the safety rules. Thevenin Theorem. Bridge the gap between the idealized situations presented in the class and the real world of the laboratory. ) Phone : 0120-2323854-58 website :- www. Page 1 of 4. The manual contains sufficient exercises for a typical 15 week course using a two to three hour practicum period. 3 Sources of Electrical Energy 1. Determine if everyday objects are conductors or insulators, and take measurements with an ammeter and voltmeter. Lab 2: Resistive Circuits EE43/100 Spring2013 6 Lab!Equipment:!Digital!Multimeter!(DMM),!Power!Supply,andSolderlessProtoboards! Allelectronicgadgetsneedpowertooperate. 2 is called a low-pass filter because low input frequencies are passed to. Quick view Add to Cart. Circuit analysis by laboratory methods, (Prentice-Hall electrical engineering series: W. Foursquare uses cookies to provide you with an optimal experience, to personalize ads that you may see, and to help advertisers measure the results of their ad campaigns. Lab 3 - Capacitors and Series RC Circuits 9 Lab 4 - Inductors and Series RL Circuits 18 Lab 5 - Parallel RC and RL Circuits 25 Lab 6 - Circuit Resonance 33 Lab 7 -Filters: High-pass, Low-pass, Bandpass, and Notch 42 Lab 8 - Transformers 52 Lab 9 - Two-Port Network Characterization 61 Lab 10 - Final Exam 70 Appendix A - Safety 72. You will also learn why we use scope probes and terminators for scope measurements. Circuits: One Path for Electricity Students learn that charge movement through a circuit depends on the resistance and arrangement of the circuit components. Generation of high voltages in the lab (AC/DC, switching and lightning impulse) - photo credit: @HighVoltage_UoM via Twitter Laboratory testing attempts to simulate the voltage conditions that the apparatus may experience on the power system. Historically, the fields which have been tested in this. A series connection is a type of electric circuit in which there are multiple paths. This laboratory manual is intended for use in an AC electrical circuits course and is appropriate for either a two or four year electrical engineering technology curriculum. To perform short circuit test on a single phase transformer. Electrical engineers create circuits to help electrical energy perform work, such as. Background. Introductory Physics II Electricity, Magnetism and Optics by RobertG. As a single, lumped element, inductors find many uses. Katherine Richard. Module 7 – Build an Electric Circuit Introduction In your reading (Sections 7. Aliyazicioglu Electrical and Computer Engineering Department Cal Poly Pomona ECE307 ECE 307-4 2 Frequency Response of a CircuitThe Laplace Transform Analysis of a circuit with varying frequency of a sinusoidal sources is called the frequency responseof a circuit Some Preliminaries. The following topics (and more) will be covered in Electric Circuits Analysis Level II: Phasor Notation. An ammeter, a voltmeter and an ohmmeter are available for measuring current, voltage and resistance throughout the circuit. The PULSE_VOLTAGE produces a periodic signal comprised of a negative pulse and a positive pulse (-2 and 2 V in this case). BioFax Quiz 8 - Electricity (Part II) BioFax Quiz 15 - Electrostatics Experiments. Draw a Electric Circuit Diagram that represents how Electric Current moves. Each circuit must have a neat, readable schematic. In this episode of Indiana Expeditions electric energy is investigated from power plants, wind turbines, electric cars and the “grid” that keeps the flow moving. The transistor allows you to control a circuit that’s carrying higher current and voltage from the microcontroller. Nodal Analysis is also called the Node-Voltage Method. Circuit A Circuit B, = 3 A CIRCUITS WORKSHEET 1. The first rule, the junction theorem, states that the sum of the. The overview handout provides a more detailed introduction, including the big ideas of the session, key vocabulary, what. Then you will use an ammeter to measure the current, I, through the resistance and a voltmeter to measure the potential difference, V, across the resistance. If an inductor has energy stored within it, then that energy can be dissipated/absorbed by a resistor. Historically, the fields which have been tested in this. Browse Products. Static Electricity and Spark Hazards: Sparks may result in explosions in areas where flammable liquids are being used and therefore proper grounding of equipment and containers is necessary. Everitt, editor). The question is very brief, so I will be too. An ammeter, a voltmeter and an ohmmeter are available for measuring current, voltage and resistance throughout the circuit. Melinda Holtzman Textbook s. This lab is excellent as an inquiry activity, formative assessment or formal lab. Resistors in series and parallel circuits, and their faults as shorts and opens. Be sure to label the wire, conductor, voltage source, and describe any potential difference. The lesson includes the following information: →. It also included building an electrical circuit and test it, and finally, documenting all of the work done in a formal laboratory report. I t = I 1 + I 2 + I 3 … The total circuit resistance is the reciprocal sum of the individual branches resistance. In any experiment involving currents there are many possible sources of error, here are a few systematic ones. Welcome to circuits 101! One of the first things you'll encounter when learning about electronics is the concept of a circuit. The first such system in the United States was the Pearl Street Station in. An electric circuit is a closed loop or pathway that allows electric charges to flow. This completes an RC series circuit consisting of the. 4 Basic electrical measuring instruments 2. Resistance in a Wire. INTRODUCTION TO ELECTRIC CIRCUITS LAB (ECE-235 LAB) Objectives: 1- To introduce the students to the basic electrical equipments in the lab. Laboratory Manual. Those devices are made up of circuits, ranging from very simple (such as a lamp. Non-infinite internal resistance of voltmeter (you want your voltmeter to draw as little current as possible). Introduce the student to the analysis, design and experimentation with dc electric circuits. Hop on and create your circuit right now!. It is available for free download. John Travoltage. A closed circuit has no breaks: the light lights up. For contact information and other cool flash projects visit his site: freelance RIA application developer. CircuitLab provides online, in-browser tools for schematic capture and circuit simulation. Thevenin Theorem. Electrical circuits are designed to handle a limited amount of electricity. 7-23-99 Alternating current. idealCircuit is an amazing circuit simulation software. Research-Based Strategies in an Electric Circuits Lab: Tutorials and RealTime Physics Approaches: 10. Laboratory work is performed both in school and at. Repeat this process in 1. In the laboratory, workers may be exposed to electrical hazards including electric shock, arc blasts, electro-cutions, fires and explosions. WPI's Electrical and Computer Engineering (ECE) Department, located in the historical Atwater Kent Laboratories, is a community of world-class faculty and students conducting research on diverse subjects including machine learning, cryptography and information security, signal processing, autonomous vehicles, smart health, prosthetic control, analog and digital microelectronics, and wireless. Katherine Richard. 1 Introduction In the first experiment, the utility of the DMM to measure many simple DC quant-ities was demonstrated. The schematic defines how the pins of electrical components are logically connected together on a printed circuit board (PCB). Capacitors c. Physics 1 Lab: Series and Parallel Circuits Introduction: Ohm's law is the most fundamental relationship between the quantities of electric potential (voltage), electric current, and resistance. Electric Circuits I UH Physics Laboratory Basic Electricity for Service Techs 13:54. Call us at (800) 321-2155 and ask for the Electric Circuits course with lab (01-EET111). This is your chance to test just how well you are doing. Be ready to share with teacher and class. Browse Products. Online schematic capture lets hobbyists easily share and discuss their designs, while online circuit. Therefore, for. Turn on the voltmeter and ammeter to measure voltage of the battery and current into it. Remote Electronics laboratory Circuit Analysis II. This electric circuits vocabulary packet includes many worksheets to use with your class that has all of the vocabulary words used in the electric circuits science unit. on electrical safety. The Square D by Schneider Electric QO 30 The Square D by Schneider Electric QO 30 Amp Two-Pole Circuit Breaker is intended for overload and short-circuit protection of your electrical system. The current in the CRT was simple in that the electrons moved through a. Static Electricity and Spark Hazards: Sparks may result in explosions in areas where flammable liquids are being used and therefore proper grounding of equipment and containers is necessary. It was previously an event in 2013, 2014, and 2019, when it was called Shock Value in Division B. Pour 1 cup water into a cup or beaker. Laboratory work is performed both in school and at. It is valid for many circuits. Circuit Lab is a Division C and Division B event for the 2020 season. A simple electric circuit contains a power source (battery), wires, and a resistor (light bulb). DC Circuit Laboratory Simulation Preparation : DC Circuits/Basic Facts/Simulate It/Demo. Branch circuit analysis is introduced and used to solve for the theoretical values of voltage and current in simple electrical networks. Example 1: - Let's take a look at an example circuit, number the points in the circuit for voltage reference:. Electric shock is another hazard common to many pieces of laboratory equipment. As we all know that modern life is overwhelmingly dependent on electricity, it is quite important for people to understand simple electrical circuits. A tool designed to convert RF power from watts to decibels and vice versa. 2- To be able to deal with some of the frequently used instruments and equipment; like the digital multimeter and DC Power supply. Mini-Circuits is a global leader in the design and manufacturing of RF, IF, and microwave components from DC to 86GHz. #2 Electric Circuits Parts 1&2 (25 min) Part 1: Using what you learned in the game and self quiz. Unless you have an excused…. Lab 3 - DC Circuits and Ohm's Law Introduction During the nineteenth century so many advances were made in understanding the electrical nature of matter that it has been called the "age of electricity. Describe what is happening from the point of view of the hydraulic analogue. Click here to go to Frankenstein's Lab CONDUCTORS.