Answer / harshu

If we measure the vtg between neutral and ground, there may be a trace of "stray voltage"..that is, vtg in the neutral..its the product of current thr. Neutral(which is part of that circuit itself) and the impedence of that neutral wire.

What is thermal relay and how it is works in transformer please explain

2 Answers   Future Group,

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Draw an S.L.D of the main panel for a hospital, showing meter position. Essential loads are: 1) Equipment load 100 KW 2) Critical load 500 KW 3) Life AID Safety load 400 KW 4) NON-Essential load 200 KW 5) Other service loads 200 KW Calculate and suggest the size of the transformer, size of main cable, capacitor bank, and calculate the capacity of an emergency load having above first three mentioned loads is supplied by an emergency generator.

0 Answers   FEWA, HMK,

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in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step

2 Answers  

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How do you find HT and LT sides of a distribution transformer only by looking at it from outside?

1 Answers   Nespak,

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ht side line to earth voltage

0 Answers   JLL,

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Define cut-off rate?

0 Answers  

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What are the protective devices in a DC/AC motor starter?

1 Answers   CTS,

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What is the requirement of sulphuric acid in electrical feild?

1 Answers  

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How does cost of generation from hydropower plant compare with other sources of electricity?

0 Answers  

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Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?

8 Answers   DRDO,

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Explain why the Voltage drop will happen in 3 Phase line?

2 Answers  

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why we permissive overreach in distance protection.where it is applicable to use in long r short lines

0 Answers  

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