why permanent magnet generator have higher frequency of 400hz

3 Answers   Jaypee,

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why we are used thermistor in motor

1 Answers  

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Most electrical terms denoted by first letter of its name but Why current is denoted by "I".

4 Answers  

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

0 Answers  

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why we use 3 phase in our country?..why no 4,5 or 2??

2 Answers   Siemens,

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can transformer develop three phase poer from a single phase source?

2 Answers  

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why we create vaccume in transformer tank before oil filteration?

3 Answers   CG CoreEL,

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Why we should not parallel the with EB

1 Answers  

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if an alternator or turbine using fuel to produce ele energy and we didn't connect load to the ends then where was gone the ele energy

2 Answers  

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what diferent amoung three phase supply?

1 Answers  

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what is thermo stat, explain how its working?

1 Answers  

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what is cro

3 Answers   HCL,

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