Answer / krushna

line voltage compansation,power factor

1.differance between onload ups and off line ups.

1 Answers   CTS,

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Buchholz relay is used ………. a) protection T/F b) oil T/F c) Air core T/F

8 Answers   Engineers India Limited,

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my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?

2 Answers  

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What will be the effect if I use inverter as UPS mood?

0 Answers  

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what is automatic voltage regulator and it is used?

2 Answers   HAL,

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How to calculate MCB Breaking capacity.

0 Answers  

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What is the latest generation of circuit breakers called?

3 Answers   Epitome, Focus Energy, Jakson, KDC, L&T,

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When PRV operated at power transformer ,can anybody tell me particular pressure for 50mva transformer plzzz.

1 Answers   BWSSB,

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operation principle of a generator? Gss, Diesel and HFO which is better and why?

1 Answers  

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what is the differance between ac induction motor and ac synchronous motor?

5 Answers  

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while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the number of batteries for 2 hours back up? how to calculate the ah rating and number of batteries

1 Answers  

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what is the difference between synchoronous and alternator and induction motor and generator

2 Answers  

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