Why is voltage is required to be within permissible range for an electrical equipment?

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why DOL starter is use in induction motor as it is not reduce the starting torque

2 Answers   Maruti Suzuki,

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what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

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what is the difference between ground, earth and neutral?????????....

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If we know the load for generator in KW then how it will be change to amps and also if we know the load in amps how it will change in KW and what Generator is good for that...suppose load is 500 amps 3phase......??

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wheather the size of windings in motor and generator are the same

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What is thresh hold value of current?

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For an 100kw generator, only 50kw of load is connected. will the generator generate only 50kw or 100kw. if it generate 100kw what happens to rest of the 50kw. what happens if we connect more than 100kw of load?

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which fault current is maximum: 3 phase short circuit, LG, LL or LLG?? why?? in one of the problems that i have solved, 3 phase short circuit current on an unloaded generator came out to be less than the LG fault current. can anybody please explain why.

2 Answers   Bhel,

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how calculated Transformer losses.

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can you explain the rms value in simple words....

5 Answers  

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how to calculte capacitor range for single phase induction motors??pls tel

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