Answer Posted / sachin

Vector group analysis done in transformer test, so that we
can check the phase displacment and polarity of the
transformer.

exolain the star delta connection

2723

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What type of fittings and electrical accessories can be install in radiation area ?

1802

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How is the gain affected by the introduction of feedback in a control system.

1202

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what is errection pcbs?

1977

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why we can stote dc? why we cant store ac?

2124

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How many turns are there in primary winding? (In Transformer)

1744

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May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?

1554

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Determine the BTU size of an aircon for 20 sq metre room

1916

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what is meant by residual over voltage & residual earth fault ?

8976

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i want some interview related questions with their answers which can help for attend the interviews...

1704

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Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss

3343

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why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

1898

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What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA

1820

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How to know th details about an electrical Drawing ? Please mention the easy method.

2496

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Why ground terminal is used in pot meter 10k ohms

1941

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