electricalnotbook

Prepare Series Testing Board for Testing Fan or Other Electrical Gadgets

Leave a Comment / Building Electrification /

Experiment No.: 1 Experiment Name: Preparation of Series Testing Board for Testing Fan or Other Electrical Gadgets Objective: To design and prepare a Series Testing Board that allows safe testing of electrical appliances such as fans, irons, and bulbs before permanent installation. Working Principle: Application: Circuit Diagram: Constructional Steps: Observation Table: Sl. No. Appliance Tested […]

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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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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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Use Megger for measurement of insulation resistance

Leave a Comment / Electrical & Electronics Measurement /

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 /

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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Open Circuit Test of Single Phase Transformer

Leave a Comment / DC Machines & 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

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Different Types of Boiler Used in Thermal Power Plant.

Leave a Comment / Intro to Electric Generation Systems Lab /

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 /

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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