Direct Load Test on the 3-ph Squirrel Cage Induction Motor and Plotting the i) Efficiency Versus Output, ii) Power Factor Versus Output, iii) Power Factor Versus Motor Current and iv)Torque – Slip/Speed Characteristics

Leave a Comment / Induction, Synchronous and Spcial Electrical Machines Lab /

Experiment No.: 2 Experiment Name: Perform the Direct Load Test on the Three Phase Squirrel Cage Induction Motor and Plot the i) Efficiency Versus Output, ii) Power Factor Versus Output, iii) Power Factor Versus Motor Current and iv)Torque – Slip/Speed Characteristics Objective: Theory: The load test on induction motor is performed to compute its complete […]

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Identification of Different Parts for a Three Phase Induction Motor (along with Function and Materials)

1 Comment / Induction, Synchronous and Spcial Electrical Machines Lab /

Experiment No.: 1 Experiment Name: Identification of different parts (along with function and materials) for a given three phase induction motor. Objective: To identify (i) different parts (ii) function and (iii) materials of a three phase induction motor. Theory: The three phase induction motor is the most widely used electrical motor. Almost 80% of the

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Control Circuit Operation of Automatic Star-Delta Starter of Induction Motor using PLC

1 Comment / Control of Electrical Machines /

Experiment No.: 6 Experiment Name: To make & test the control circuit operation of automatic star-delta starter of induction motor using PLC. Objective: To simulate the control circuit operation of automatic star-delta starter of induction motor using PLC. Ladder Diagram: Making the Ladder Diagram: In the there are only two inputs, i.e. START and STOP and

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Implementation of A/D Converter

1 Comment / Analog & Digital Electronics /

Experiment No.: 6(B) Experiment Name: Implementation of Digital to Analog converter using trainer kit. Simulation: Objective: To design and study the digital to analog converter. Theory: The process of conversion of an analog signal to digital signal is referred to as on analog to digital conversion and the system used for this purpose is referred to

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Implementation of D/A Converter

1 Comment / Analog & Digital Electronics /

Experiment No.: 6(A) Experiment Name: Implementation of Digital to Analog converter using trainer kit. Objective: To design and study the digital to analog converter. Theory: A digital-to-analog converter (DAC or D-to-A) is a device that converts a digital (usually binary) code to an analog signal (current, voltage, or electric charge). A typical DAC converts the

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Verification of the Function of SR, D, JK and T Flip-flops

1 Comment / Analog & Digital Electronics /

Experiment No.: 5 Experiment Name: Verification of the function of SR, D, JK and T Flip-flops Objective: To verify the SR, D, JK & T flip-flop circuits with truth table. Theory: A flip flop is an electronic circuit with two stable states that can be used to store binary data. The stored data can be

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Control Circuit Operation of DOL Starter of Induction Motor Using PLC

2 Comments / Control of Electrical Machines /

Experiment No.: 5 Experiment Name: Making & testing the control circuit operation of DOL starter of induction motor using PLC Objective: To simulate the control circuit operation of DOL starter of induction motor using PLC ladder logic softwere. Ladder Diagram: Making the Ladder Diagram: In the digram there are three inputs, i.e. START, STOP, and

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Parallel Operation of Two 1-ph Transformers to Determine the Sharing of Load Current, Apparent and Real Power

1 Comment / DC Machines & Transformer /

Experiment No.: 6(B) Experiment Name: Parallel Operation of Two 1-ph Transformers to Determine the Sharing of Load Current, Apparent and Real Power. Objective: To perform parallel operation of two 1-ph transformers To determine the sharing of load current, apparent power and real power Theory: Parallel operation of transformers is used for load sharing. The transformers

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Polarity Test for Operation of Two Single Phase Transformers in Parallel

1 Comment / DC Machines & Transformer /

Experiment No.: 6(A) Experiment Name: Polarity Test for Operation of Two Single Phase Transformers in Parallel. Objective: To test polarity of two single phase transformers. Theory: We do polarity test on parallel transformers to ensure that we connect the same polarity windings and not the opposite ones. If we accidentally connect the opposite polarities of

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Calculate the Total Energy Cost in a Residential Bill

3 Comments / Intro to Electric Generation Systems Lab /

Experiment No.: 6 Experiement Name: Calculation of total energy cost in a Residential Bill. Objective: To Calculate the total energy cost in a Residential Bill. Theory: Tariff Scheme of an urban domestic consumer as per WBSEDCL is shown below. We have to calculate the bill on the basis of the tariff chart. Calculation of Total

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