Answer Posted / azhar malek

the earth hole is big cause of the resistance if the hole
is small than res. will high and therefore we could not get
much better result, that's why it is kept bigger than phase
and neutral

What are motor generator sets and explain the different ways the motor generator set can be used ?

1111

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I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1610

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

1750

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why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

1454

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grr resistance & contrator malt continuous

2088

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What is the formula to calculate the rating of a three phase air circuit breaker

2273

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how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1758

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plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2262

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what is meaning of 230volts ac 50hzs ac supply is it rms or maximum to getting ac 230v what amount of max voltage they will send

2003

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what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

2330

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What are the function of different components of servo motor?

1982

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Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

2144

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What is safety of Ht panel

1608

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What do you mean by a current transformer?

1048

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Define phase cross over?

1074

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