HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

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why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?

3 Answers  

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What is the function of capacitor in electrical circuits?

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how speed control of induction motor?

4 Answers   DVC,

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what will be the magnetizing current in the testing of 27 MVA transformer?

1 Answers  

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

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if we have 320KVA Genset kindly advice how much load we can put it.

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Fot testing new star-delta 132 kw motor in electrical worshop.we should check in star or delta connection as we do not have higher capacity cable in worshop?

4 Answers   Adani,

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For the same power rating,which motor is bigger in size,AC or DC?

9 Answers   Bhel,

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Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

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Enlist four components of electrive drives.

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what is the difference between electrical wire and electrical conductor?

4 Answers  

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