how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 Answers  

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What is corkscrew rule?

0 Answers  

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On wat basis TSM & PSM are set? Example.TSM=30% n PSM=2.5A....Hw they are set and how we come to know that the particular relay should be set to this value only?

2 Answers  

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which is more dangerous AC\DC supply

3 Answers  

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how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

0 Answers   ME,

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What are the different types of transformers?

0 Answers   Syntel, Visa,

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what is ideal insulator. what are its parameter. Is poecelain insulator comes under this category.

3 Answers  

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In a 11000/440 V transformer, when any one phase of 11 KV supply fails (ie., single phasing), what happens to the secondary voltage and why?

3 Answers   Secure Meters, TCS, Torrent Power,

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What type of a DC motor would you use for a lift?

0 Answers   GE,

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What id difference between power and energy?

0 Answers  

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what determins the amount of voltage produced by a voltaic cell?

1 Answers  

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what is the problem occer in motor

5 Answers   IOCL,

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