Answer / rocky

5'*3'*6'

WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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Which power will flow first if we switch on a motor? Active or Reactive? How?

5 Answers   NPTC,

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why v use only sodium bulb or orange color lights on streets, y nt CLF OR TUBE LIGHTS

3 Answers  

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how can u say about the line by looking at the tower ? {voltage rating of the line}

3 Answers   BARC, London,

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how to calculate fault level?

0 Answers   Mylan,

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Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

0 Answers   NCC,

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what is the diffrence between R Y B phase and why it is called RYB

5 Answers  

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What is the function of probe in cro?

0 Answers  

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what is the use of Reactive power

2 Answers  

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why current transformer secondary is short circuited an what will happen if connect very high resistance acrossthe secondary side of current transformer?

1 Answers   NPCIL,

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what is the physical phenomenon because of which skin effect occurs ??

6 Answers   Power Grid,

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why capacitor rating measure in KVAR. ?

2 Answers  

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