# electricalnotes

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

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 …

## Control Circuit Operation of DOL Starter of Induction Motor Using PLC

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 …

## Polarity Test for Operation of Two Single Phase Transformers in Parallel

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 …

## Use Megger for measurement of insulation resistance

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 …

## Realization of Half Subtractor, Full Subtractor

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 …

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 …

## Open Circuit Test of Single Phase Transformer

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 …

## Different Types of Boiler Used in Thermal Power Plant.

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 …

## Verification of Norton’s Theorem

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 …

## Verification of Thevenin’s Theorem

Experiment No.: 1 Experment Name: Use Voltmeter, Ammeter to Determine Equivalent Circuit Parameter in a Given Circuit byApplying Thevenin’s Theorem. Objective: To verify Thevenin’s theorem. Theory: Thevenin’s theorem may be stated as follow, “The current flowing through a load resistance RL connected across any two terminal A and B of a linear, active, bilateral network …

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