Answer / ahad mallick

SF6 circuit breaker are used in high tension side.

if AVR fails in alternator. what will be the effect.

13 Answers   HP,

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What is d diff. btw MCB & MCCB???

1 Answers   Emerson,

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In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

0 Answers  

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what is the use of earthing ?

8 Answers   Electrical Tech,

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What is annunciator ?

1 Answers  

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what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?

3 Answers  

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I want the details about BHEL company examination.Can anyone able to help me please.

0 Answers  

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Why 3 phase induction motor getting supply in body if one of it's phase is cut

0 Answers  

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how we can calculate cable size of 230v,1 hp single phase motor ? panel to motor distance is 25 meter

4 Answers  

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A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

0 Answers  

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If two transformers same rating(11KV / 440V)connected in the same primary line(11KV), can we connect(bus coupler) secondary side directly or need a synchronization????

3 Answers  

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How do you calculate of power factor, if it is lagging or leading for unit(1).

4 Answers  

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