100 One Liners Q&A on Building Electrifications
General Concepts Wiring Systems Load & Design Lighting Protection & Safety Appliances & Accessories Estimation & Costing Panels & Load Centers Miscellaneous Standards & Codes
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Prepare Series Testing Board for Testing Fan or Other Electrical Gadgets
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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ElectriCalc : Cable Size Calculator v.1.0
This is a free and easy-to-use cable size calculator for electricians and students. Enter load, voltage, length, and material to get the correct wire size instantly. Cable Size Calculator Cable Size Calculator Single PhaseThree Phase CopperAluminum Calculate 🔧 How to Use This Cable Size Calculator Enter the Load Current (in Amps) This is the current
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
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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
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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
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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
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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
Realization of Half Adder, Full Adder
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
