why should we india maintain frequency of 50 Hz.

8 Answers  

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Which of the following loss varies with the load A hystresis loss B eddy current loss C copper loss D core loss

1 Answers  

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What is the different between feeder & bus?

3 Answers   IOCL,

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why usa use 60hz and 110v?

2 Answers  

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what is the principle of switchgear and its function

1 Answers  

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how to select a air/vacuum circuit breaker.is there any thumb rule???

1 Answers  

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if we supply to secondary winding how transformer work?

2 Answers  

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What causal system?

1 Answers   NTPC,

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What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

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what is different between electrical ckt&electronic ckt

4 Answers   Ashok Leyland,

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In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?

1 Answers   HAL,

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

0 Answers   Jindal,

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