Answer Posted / raj

open delta connection is not possible.

I need the list of Universities who have summer intake for BS degree in Electrical Engineering.?

2083

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previous year paper of ntpc bhel for degree in electrical enng

3213

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What is the voltage gain or transfer function of amplifier?

1145

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

2311

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How isolater function when installed inelectrical 440V wiring

2245

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WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?

1882

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is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

1717

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what is the VA(Volt-amphere)? define with calculation?

1291

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A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

2204

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what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2365

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1938

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What is the necessary and sufficient condition for stability.

1138

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

2258

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How many types of losses occur in a transformer?

1166

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Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

1804

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