Answer / k.prakashchandra

V = ( %Z) x V rated / 100

In generally how many earthing required for power

4 Answers  

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can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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Where is 2 phase supply used commercially?

3 Answers   NTPC,

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How out of step protection relay works?

0 Answers   APL,

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if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

0 Answers  

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what will be the magnetizing current in the testing of 27 MVA transformer?

1 Answers  

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What is the formula to find out two phase active & reactive power

0 Answers   Areva,

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Why does amplifier gain reduce?

0 Answers  

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why need of ac exietation in alternater.

2 Answers  

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Can you any one explain different between instantaneous over current and IDMT

1 Answers  

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Baud rate is used to descrice...?

2 Answers  

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

0 Answers  

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