electrical

Polarity Test for Operation of Two Single Phase Transformers in Parallel

1 Comment / DC Machines & Transformer / By

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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Use Megger for measurement of insulation resistance

Leave a Comment / Electrical & Electronics Measurement / By

Experiment No.: 4 Experiment Name: Use Megger for measurement of insulation resistance Objective: To use Megger for measurement of insulation resistance of a 1100 V grade PVC cable Theory: A megger is used to measure insulation resistance and it is powered by a hand driven inbuilt DC generator or battery of a higher voltage range, it is …

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Realization of Half Subtractor, Full Subtractor

Leave a Comment / Analog & Digital Electronics / By

Experiment No.: 4(B) Experiment Name: Realization of Half Subtractor, Full Subtractor Objective: To implement the circuit and verify the circuit with truth table of Half subtractor Full subtractor Theory: Half subtractor: The half subtractor is also a building block for subtracting two binary numbers. It has two inputs and two outputs. This circuit is used …

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Realization of Half Adder, Full Adder

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Experiment No.: 4(A) Experiment Name: Realization of Half Adder, Full Adder Objective: To implement the circuit and verify the circuit with truth table of Half adder Full adder Theory: Half adder: The simplest combinational circuit performs the arithmetic addition of two binary digit is called Half Adder. The half adder has 2 input and 2 …

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Open Circuit Test of Single Phase Transformer

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Experiment No.: 4(A) Experiment Name: Determine Equivalent Circuit Parameters of Single-Phase Transformer by Performing O.C. Test Objective: To perform the O.C. test of a single- phase transformer with the help of an ammeter, voltmeter and a wattmeter and to find out the core loss of the transformer, different parameter at no load condition and to predetermine the …

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Different Types of Boiler Used in Thermal Power Plant.

Leave a Comment / Intro to Electric Generation Systems Lab / By

Experiment No.: 2 Experiment Name: Study on the Different Types of Boiler Used in Coal Based Thermal Power Plant. Objective: To study Water Tube Boiler and Fire Tube Boiler used in coal based thermal power plant. Theory: What is boiler?It is an enclosed pressure vessel in which water is converted into steam by gaining heat …

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Verification of Norton’s Theorem

Leave a Comment / Electrical Circuits / By

Experiment No.: 2 Experiment Name: Use Voltmeter, Ammeter to Determine Equivalent Circuit Parameter in a Given Circuit byApplying Norton’s theorem. Objective: To verify Norton’s theorem. Theory: The Norton’s theorem may be stated as, “Any two terminal active containing voltage sources and resistance when viewed from its output terminals is equivalent to a constant current source …

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Identify the routine maintenance parts of the coal fired thermal power plant

2 Comments / Intro to Electric Generation Systems Lab / By

Experiment No.: 3 Experiment Name: Identify the routine maintenance parts of the coal fired thermal power plant after watching a video programme. Objective: To identify different parts of coal fired thermal power plant. Theory: Some important parts of coal fired thermal power plant are shown below. Coal storage Ash storage Boiler Superheater Economiser Turbine Alternator …

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Control the Speed of DC Shunt Motor ABOVE Rated Speed & Draw the Speed Characteristics

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Experiment No.: 3(A) Experiment Name: Control the Speed of DC Shunt Motor Above Rated Speed & Draw the Speed Characteristics. Objective: To control the speed of a DC Shunt Motor by field control method. To draw the field current vs. speed characteristics. Theory: The flux of a DC motor can be changed by changing the …

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Use Clamp-on meter / digital multi-meter for measurement of AC/DC current, AC/DC voltage

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Experiment No.: 2 Experiment Name: Use of Clamp-on meter / digital multi-meter for measurement of AC/DC current, AC/DC voltage Objective: To measure DC voltage and current To measure AC current by using Clamp-on meter Theory: Multimeter: Multimeter is a versatile compact form of electrical instrument which can measure multirange DC voltage, AC voltage, resistance and …

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