In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?

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what is meant by 3rd hormonics ?

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What happens if there is no nuetral in the power system?

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hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

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what is ideal transformer?

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how does circuit breaker works

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what is advantage in open delta connection?

20 Answers  

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difference between buscoupler & bussection?

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how can u say about the line by looking at the tower ? {voltage rating of the line}

3 Answers   BARC, London,

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What is a diode?

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what is difference between 3.5 core and 4 core cable

5 Answers   Havells,

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What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

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