A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

0 Answers   Spectrum,

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why three phase capacitor takes unbalanced current in capacitor bank?

0 Answers   Aggreko,

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what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

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difference between relay and solenoid?

2 Answers  

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State and define ohm’s law?

0 Answers  

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why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

0 Answers  

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what is deferens between HT&LT DG

2 Answers  

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What is the difference between short circuit and overload currents?

14 Answers   IIIT,

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Can u tell me the name of books of transformer testing?

6 Answers  

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Befor synchronissation of Generator what test to be carried out.pl.specify with reason.

3 Answers   Kanoria,

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Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

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why ct is testing using dc.. y cant we use AC insted of dc on POLARITY TEST.

6 Answers  

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