what is ratio of copper wire size and current ?

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why aggregate is placed all around substation ground.

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features of hbc fuses

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what r PID controllers?why they r used?what is there purpose?plz Explain in detail

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which safety we have to take when we go for work?

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Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel

0 Answers   IOCL,

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a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

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Why GRR starts from 60% of motor speed why not less than 60%?

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what is onan, onaf, ofan, ofaf in transformer?

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What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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In Ferantti Effect Receiving end voltage is greater than sending end voltage but how it is possible. I know its all about charging current but give me some more detailed explaination?

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What is the difference between cylindrical-type and sandwich-type winding?

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