whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?

1 Answers  

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what is difference between DC and Ac

5 Answers   Birla,

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which transfofrmer oil break down voltage strength get will be more if oil sample taken from bottom of tank or oil sample taken from top of the transfomer tank.

2 Answers   NPCIL,

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Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?

0 Answers   NTPC,

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What is meant by soft starter used in motors?

4 Answers  

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what is RNG in the DG synchronizing by PLC?

0 Answers  

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What is the difference between the relay and the circuit breaker?

0 Answers  

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The power consumption, in case of centrifugal loads (like pump, fan, blower etc.), proportional to ____.

2 Answers   BSNL, NTPC,

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In induction machine when the load increase the current will increase .why? what is the relation ship between the sleep and current drown by stater?

1 Answers  

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is it value of power factor is more than unit. whats effects in the source supply

0 Answers  

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what is the difference b/w ATS and HTS?

0 Answers   Mikano,

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what are the reasons of CT circuit faulty in busbar protection scheme?

0 Answers   Getco,

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