Answer Posted / yogesh

BECAUSE VOLTAGE VATIATION IS IN STEPS FOR TRANSFORMER
FEEDERS

WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

2177

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Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

2231

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which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1643

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what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

3091

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what is the difference between ups & inverter

7338

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Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

2237

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Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

2196

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

1118

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What are the uses of stepper motor?

1297

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what is difference between elr and R eartl realy.

2698

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For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?

1876

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

2125

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A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

3116

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Why auxiliary transformers are not connected in parallel in primary stations?

1463

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can anyone provide me a amf panel control wiring using ec-2 relay?

2381

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