Answer Posted / k.prakashchandra

it is inevitable if primary and secondary are connected in
different groups except for Dd6 and Yy6 and does not affect
the tr

Mention the disadvantages of low power factor?

1122

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what is the difference between neutral and earth

2099

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Instrument connected to a single phase supply

1690

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Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....

1703

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If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

2704

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Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

2300

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what are types of encoder

1868

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is that any software calculator to calculate the size of cable

2347

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-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

2084

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what is draiv work

1892

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what is the difference between circular wdg & ractangular wdg?

2046

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i've iocl interview.. if you know the interview process please give me information..

2004

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what is the saturation point of crgo lamination.

2228

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why booster transformer is used in sumpners test conducted on transformer????

3571

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1848

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