Answer / vijay jagtap

In India, every power grid provide 50 cycle per seconds, each and every generator units operated under single standard, as it is maintained. Due to such a common frequency its possible to synchronise every plant with the grid.

Answer / k.prakashchandra

Frequency is decided by demand against generating capacity.

Hi to u all : Friends: Why when operate on 2 phase welding machine the power metr goes reverse ?? the meter is god on other loads. thanks

2 Answers   Gedco,

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For DG or Transformer body earthing, is it necessary to terminate the earth bus to earth pit directly? If not terminated to earth pit directly in earth pit and connected to any common bus strip which ultimately connects to earth pit, what will be the pros and cons?

1 Answers  

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why vaccum circuit breakers are preferred over m.o.c.b

2 Answers  

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Difference between mcband isolator

1 Answers  

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in a delta-star with neutral grounding on star side what will happen if one star limb  got opened at star point

1 Answers   NTPC,

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how to work current transformer and potential transformer

1 Answers   Adhunik,

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who invented electricity?

20 Answers   L&T,

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What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 Answers  

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what are trouble functions of transformer?ex. prv trip,oltc,oti,wti.explain detail.

1 Answers  

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how determine base of given number like 302/20=12.1

2 Answers  

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At what point crngo works like as crgo

0 Answers  

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How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

0 Answers   L&T,

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