Answer Posted / prabhatprakashmohapatra

400 kv

Why can't we take NO LOAD TRIAL of motors having V1 mounting??

1872

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State the frequency for rc phase shift oscillator?

1051

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how to operate and maintenance of 1500 kva diesel generator set

1756

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What technology is used in latest generators?

2044

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can any tell me why slope 40% and 80% is calculated in differential protection?

1838

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what is the use of the puls transformer in UPS & how it works???????????

2166

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please send me privious exam's queation papers of section engineer(electrical).

2001

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How many double suspension hardware fittings are required on a double circuit transmission tower?

1876

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we use capister for power factor. when we use capaciter in dg circuit  than defect dg. can we use capaciter bank for dg circuit

1860

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Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

1429

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Mention what are the types of semi-conductors?

1140

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2533

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we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

1670

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how to calculate the fault in substation

2340

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If not into production, how far did you follow the design and why did not you see it into production?

2115

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