Identify various components of Different Switchgears: A. Circuit Breaker, B. Isolator, C. CTs and PTs, D. Power and distribution Transformers and write their specifications

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Experiment No: 6 Experiment Name: Identify various components of different switchgears: A. Circuit Breaker [: i) LT air circuit breaker; ii) Minimum Oil Circuit Breaker; iii) Air Blast Circuit Breaker; iv) SF6 Circuit Breaker; v) Vacuum Circuit Breaker] B. Isolator [vertical break, horizontal break] C. CTs and PTs D. Power and distribution Transformers and write […]

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Testing the Over Current Relay and to Plot Inverse Characteristics

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Experiment No.: 5 Experiment Name: Testing of Induction Type Over Current Relay using Relay Testing Kit to Plot the Inverse Characteristics. Theory: A non-directional heavily damped induction disc relay which has an adjustable inverse time/current characteristic with a definite minimum time. The relay has a high torque movement combined with low burden and low overshoot.

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Set up the Solar PV Plant to Produce Electricity

Leave a Comment / Renewable Energy Power Plants Lab /

Experiment No.: 5 Experiment Name: Set up the Solar PV Plant to Produce Electricity. Objective: To set up the Solar PV Plant to produce electricity. Procedure: Step 1: Gather solar power components It all begins with gathering the basic ingredients of a solar power unit. You will need four major items – solar panels, charge controller unit

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Determine the Regulation and Efficiency of 3 ph Alternator from OC and SC Tests (Synchronous impedance method)

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

Experiment No.: 7 Experiment Name: Determine the regulation and efficiency of the given three phase alternator from OC and SC tests (Synchronous impedance method) Objective: To perform open circuit test on three phase alternator To perform short circuit test on three phase alternator To determine the regulation of that alternator To determine the efficiency of

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Testing of Percentage Differential Protection of Transformer using Electromagnetic Type Transformer Differential Relay

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Experiment No: 4 Experiment Name: Testing of Percentage Differential Protection of Transformer using Electromagnetic Type Transformer Differential Relay. Objective: To test Percentage Differential Protection of Transformer using electromagnetic type Transformer Differential Relay. To plot a graph between relay operating current and tripping time. Theory: Principle of Differential Protection scheme is one simple conceptual technique. The

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Speed Control of the Given 3-phase Squirrel Cage Induction Motor using the VVVF Drive

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

Experiment No.: 6 Experiment Name: Speed Control of the Given 3-phase Squirrel Cage Induction Motor using the VVVF Drive Objective: To control the speed of the 3-phase squirrel cage induction motor using the VVVF drive To plot line voltage (VL) vs. speed (N) characteristics To plot frequency (f) vs. speed (N) characteristics Theory: VVVF stands

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Speed control of 3-ph Induction motor using PWM Inverter by using Variable Voltage Variable Frequency (VVVF) Drive

Leave a Comment / Power Electronics, Converters & Application Lab /

Expeiment No: 6 Experiment Name: Speed control of 3-ph Induction motor using PWM Inverter by using Variable Voltage Variable Frequency (VVVF) Drive. Objective: To perform the speed control of 3-ph Induction motor using PWM inverter by using Variable Voltage Variable Frequency (VVVF) Drive To plot line voltage (VL) vs. speed (N) characteristics To plot frequency

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Study on SMPS

Leave a Comment / Power Electronics, Converters & Application Lab /

Experiment No.: 5 Experiment Name: Study on SMPS Objective: To study on Switched Mode Power Supply (SMPS) Theory: A switched-mode power supply (SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a DC or AC source (often mains power, see AC adapter) to DC loads, such as a personal

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Dismantling and Reassembling of Single Phase Motors Used for Ceiling Fan

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

Experiment No.: 5 Expeiment Name: Dismantling and Reassembling of Single Phase Motors Used for Ceiling Fan. Objective: To dismantle and reassemble the single phase induction motor used in ceiling fan. Theory: The single-phase motors are more preferred over a three-phase induction motor for domestic, commercial applications. Because form utility, only single-phase supply is available. So,

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Identification & Study of the Specified Components of Water Turbine

Leave a Comment / Renewable Energy Power Plants Lab /

Experiment No.: 4 Experiment Name: Identification & study the specified components of water turbine using cut section model. Objective: To identify the specified components of water turbine To study the same using cut section model Theory: Kaplan Turbine: Kaplan Turbine is a low head (water head upto 30 m) turbine. It works on the principle

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