Answer Posted / sreenadh

we use pebbles in substation for mainly to reduce the
reptile movement,increase soil resistivity and for drying
up of transformer oil in case of any leacage.

what is harmonics? what are the factors it will depend upon

1975

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does a DG set has low fault level as compared to that of a transformer.If yes then why.

1919

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Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1687

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how does grading rings & spacers in transmission line works? Working Principle?

2029

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what is alluminium arm in ab conductors

1926

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what are the stresses in circuit breakers ?

1965

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whats the differece between Exd and Exe

4831

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i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

2174

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The moisture in air will condense at

1109

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If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

1392

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Battery is a voltage source? give one example of current source and why?

1533

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Why can't we parallel the secondary circuits of two voltage transformers?

1435

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1.how many types of relays? 2.difference between ATS& STS?

2099

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why we cannot protect 100% winding of an alternator by using differential protection?

2199

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will 1050kva DG set withstand for back charge of 16MVA transformer

1799

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