Answer / k.prakashchandra

It is protection against undesirable difference of currents
in star(neutral) side and output side, in each phase.

Why MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 Answers  

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please explain how to do 'pole drop test' on generator?

0 Answers  

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How much the fault level of 11 k.v.,22 k.v., 33 k.v. (in Maharashtra- M.S.E.D.C.L) for calculation of short circuit current & selection of h.t.cable.

1 Answers  

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Why high Voltages come in multiple of 11, like 11 KV, 33KV, 66 KV, 132 KV etc.

11 Answers  

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In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

0 Answers  

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how to extend relay operating timing in 24V dc relay card (without using Timer )

0 Answers  

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Why DC Currents are not used in transformer?

4 Answers  

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why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?

0 Answers  

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What is water cooled chiller plant?

1 Answers   Gulf, IOCL,

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how to deside the capacity of chock for drive?

0 Answers   Essar,

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What is the full form of AND,OR and other logic gates

7 Answers  

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why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 Answers  

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