why fault current always calculated for 1 seconds?

3 Answers   Coca Cola,

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How one can check the MAIN of a house wiring ?

0 Answers  

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why we are used thermistor in motor

1 Answers  

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Can RCD's used to protect the VVVF drive if not why.

0 Answers  

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1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?

4 Answers   BSNL,

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why are the likely reasons for bochholz & pressure relays oprate due to a internal fault but not differential relay ?

2 Answers  

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what is an invertor A.C.?

1 Answers   Ami Tech, Shubham,

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why we grounding the neutral of a transformer?

3 Answers   GAS,

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what is the maximum temperature rating of a thhn insulated conductor?

0 Answers  

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IF i have switchgear with busbar current rating of 1000Amp 35kA then is it necessary to have outgoing breaker kA rating to be equal to busbar kA rating?

6 Answers   L&T,

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What power factor maintain you maintain at u r organisation

14 Answers   Wheels India,

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What is an ideal transformer?

0 Answers  

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