Answer / tushar choudhuri

Rated interrupting time is the mean time for interruption of any current exceeding the rated interrupting current of the Breaker.The possible relaying time of modern high speed protection is 0.5 to 1,0 cycle.The breaker interrupting time of high speed modern circuit breaker is nearly 2 to 3 cycles.

we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.

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what will happen if any motor runs long time with star connection in400vA.C. system

5 Answers  

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At what speed 1 HP motor can run an electric car of weighing 400 kg?

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Can we loop AC neutral wire with DC neutral wire?

5 Answers   ABB,

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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How can a transformer test by megger?

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What is the range of the stator resistance of 3 phase induction motor?

1 Answers  

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Why does amplifier gain reduce?

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What is the major difference between P.T. & C.V.T ? Why CVT is used in HT Transmission line in place of P.T.?

13 Answers   APGenco, OPTCL,

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Why glands not provided for XLPE cables

1 Answers   Saint Gobain,

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usually why bettery voltage are 1.5V, even if you open a 9V battery there are six 1.5V batteries in series. is it not possible to increase this voltage other than putting in series

1 Answers  

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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

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