Lab 2 simple electric circuits university of minnesota. Online circuit simulator with real like interface makes it easier for you to understand electronics better than ever. Current direction is defined as the direction positive charges will flow opposite. Electric circuits lab manual electrical network voltage scribd. Department of electrical engineering and computer science 6. Physics 6b lab jexperiment 5 electrical circuits apparatus computer and interface voltage sensor fluke 8010a multimeter pasco circuit board with two dcells box with hookup leads and components introduction this experiment is an introduction to the wiring of simple electrical circuits, the use of ammeters. Electric circuits lab manual free download as pdf file. Ece 111 lab manual electrical engineering and computer.
Introduction to electric circuits lab ece235 lab objectives. 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. For an electrical engineer, it is obligatory to have the practical ideas about the electrical circuits and simulation. Find materials for this course in the pages linked along the left. Digital circuitry, as you probably already know, uses electronic components and.
Introductory electronics laboratory 1i experiment 1 introduction to analog circuits and operational amplifiers electronic circuit design falls generally into two broad categories. Massachusetts institute of technology department of. The magnitude response of the filter to sinusoidal inputs of various frequencies will be measured and compared to values predicted from electrical circuit theory. Laboratory manual electrical circuits and simulation. Bme 311 electric circuits lab jordan university of science and. To perform short circuit test on a single phase transformer. Use eye protection when experimenting on your own circuits. Experiments for first year electrical engg lab 201516. Electricity is also transformable into different types of energy, making it versatile.
Buchla, lab manual for electronics fundamentals and. The purpose of lab experiment is to continue to build circuit construction skills using different circuit element. Laboratory manual for dc electrical circuits dissidents. To be checked o as completing this experiment, your ta will glance at all your circuits. This laboratory manual is intended for use in a dc electrical circuits course and is appropriate for two and four year electrical engineering technology curriculums. Always remove power if circuit does not perform properly, and then use mydaq dmm to check circuit for shorts or. Print sharp, beautiful vector pdfs of your schematics, plus export to png, eps, or svg for including schematics in design documents or deliverables. Pdf an electric circuit lab for general physics classes. An extendedprecision numerical solver core plus an advanced mixedmode eventdriven simulation engine makes it easy to get simulations running quickly. Simple electrical circuits equipment qty item part number 1 acdc electronics laboratory em. This lab is intended to supplement, in a practical way, the material you learn in electronics. Making electric circuits and other electronics projects. Figure 2 illustrates the behavior of each of the three cases beginning at t 0 from rest with an initial displacement of i 0. Resistors in series and parallel circuits, and their faults as shorts and opens.
Oscillation and damping in the lrc circuit 1 experiment 2. Department of electrical engineering electric circuit 1 laboratory eele 2110 laboratory experiments. Be sure that parts with positive or negative markings are positioned as. Most circuit problems are due to incorrect assembly, always double check that your circuit exactly matches the drawing for it. A switch should be included in each supply circuit so that when opened, these. Therefore, this manual has been written with the assumption that the assembler has very little knowledge of these skills. Such interconnection is referred to as an electric circuit, and each component of the circuit is known as an element.
If you dont know how to draw a schematic diagram of your circuit, ask your demonstrator. The objective of the electrical circuits lab is to expose the students to the of electrical circuits and give them experimental skill. Electricity moves through wires that can be either short or very long. Some examples of configurations you might try are shown in figure 3. Indicate the resonance frequency f o and the width of the resonance curve the bandwidth, which is the interval. Labs circuits and electronics electrical engineering. Ece 285 electric circuit analysis i lab manual the gmu ece. Pdf this paper describes an electric circuit lab exercise that offers various ways of comparing the equivalent electrical resistance of threeresistor. However, underlying all of these systems at a fundamental level is the operation of dc circuits.
Grieteee dept electrical lab manual ii year i sem eee by ms. Ece 2120 electrical engineering laboratory ii a companion course to ece 2620 electrical circuits ii by dr. Experiments for first year electrical engg lab 201516 dept of electrical engineering, shri ramdeobaba college of engineering and management, nagpur 4400 india page 3 precaution. The inductor is based on the principle of inductance that moving charges create a magnetic eld the reverse is also true a moving magnetic eld creates an electric eld. Use mydaq digital multimeter dmm to test mysnap components if they appear to be damaged or not working properly. Lab manual for electronics fundamentals and electronic circuits fundamentals, electronics fundamentals. Then sketch the circuit neatly on a blank piece of paper using standard electrical symbols. In each lab you will perform three different kinds of experiments commonly used by professional engineers. This work is freely redistributable for noncommercial use, sharealike with attribution published by james m. To measure single phase power by using three ammeter method. Oscillation and damping in the lrc circuit 4 the case that is of main interest to us is when c, called underdamped. Fiore is ed under the terms of a creative commons license. To measure the single phase power by using three voltmeter method. Ece 2110 electrical engineering laboratory i clemson university.
In the circuits the students can use resistors, light bulbs, switches, capacitors and coils. In this lab, students are expected to gain experience in using the basic measuring devices used in electrical engineering and in interpreting the results of measurement operations in terms of the concepts introduced in the second electrical circuits course. This work is freely redistributable for noncommercial use, sharealike with attribution. Rc transient circuits for practical purposes, the circuit is considered fully charged or discharged after 5 time constants. The significance of the electrical circuit simulation lab is renowned in the various fields of engineering applications.
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. This lab is intended to supplement, in a practical way, the material. Oscillation and damping in the lrc circuit introduction in this laboratory you will construct an lrc series circuit and apply a constant voltage over it. Can you now define the terms open circuit and short circuit. The discriminant is negative and this yields an imaginary part to. Ac circuits rlc circuit introduction an inductor l is an important component of circuits, on the same level as resistors r and capacitors c. Lab preparation electric charges move through electrical conductors in response to a potential difference or voltage. The electric current is the rate that these charges move through the circuit. The manual contains sufficient exercises for a typical 15 week course using a two to three hour practicum period.
This experiment is intended to give the student a quick exposure to the laboratory equipment which will be used in this course. Lab 2 simple electric circuits university of minnesota duluth. For each of the circuits below except the rst, discuss the circuit with you lab partner and agree upon a design. It also aims to introduce matlab a circuit simulation software tool. The two most important areas of study for all electrical and electronic engineering students are those of circuit theory and electromagnetic field theory. It bcgins witli a discussion of good lab practice, and ends witli a discussion of lab safcty.
Be sure about the locations of fire extinguishers and first aid kits in lab. Professional schematic pdfs, wiring diagrams, and plots. You will get an electrical shock if part of your body completes an electrical circuit by. This is one of the first circuits in the ee223 introduction to digital and analogue electronics module at dublin city university. 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. Since every electrical component, or even a connecting wire, has some capacitance and inductance there is a potential for resonance in every circuit. Sketch the so called resonance curve for the series resonance circuit in fig.
Resistance is the part of an electrical circuit that resists the flow of electricity for example, by transforming it into heat or light, as in a light bulb or a buzzer. Familiarization with simple resistance measurements 2. You will view the voltage drop over the various elements of the circuit with the oscilloscope. This laboratory manual for dc electrical circuit analysis, by james m. External power sources use external power sources or batteries at your own risk as they may cause. Chapter 5 electrical and electronic circuit analysis there are many electrical and electronic circuits used in ordnance equipment. Power electronics laboratory user manual department of. Again using ohms law, one can show that with the ammeter in the circuit, the current i s is given by 1. In an electrical circuit, the presence of a resistor limits the current and prevents damage related to short circuits. The unit used to measure resistance is the ohm symbol.
To study the vi characteristics of an incandescent lamp. Electricity is the energy that fuels machines and devices. In the electrical circuit lab students can create their own electrical circuits and do measurements on it. How is electrical current amperage in a circuit is determined by the potential difference voltage of the power source and the resistance of the loads in the circuit. Syllabus 2 eece24 syllabus for eece 24 electronics lab course goals.
Put on the vertical axis the current or voltage across resistor r and log f on the horizontal axis. The circuits can be powered by a acdc power supply or batteries. Labs circuits and electronics electrical engineering and. Shock hazard never connect any component or lead to electrical outlets in any way warning.
Touching a live wire and the electrical ground as shown in figure 1. As you already know, the smaller the values of inductance and capacitance, the higher the resonance frequency. Laboratory manual electrical circuits and simulation 1 department. Always remove power if circuit does not perform properly, and then use mydaq dmm to check circuit for shorts or opens. An electric circuitis an interconnection of electrical elements. The electrical circuits laboratory i is designed to provide the student with the knowledge to use basic measuring instruments and techniques with. There is an ammeter, voltmeter, wattmeter and an ohmmeter. Power electronics laboratory user manual department of electrical and computer. The significance of the electrical circuits and simulation lab is renowned in the various fields of engineering applications.
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