Answer / pradyumna171

Zero

Answer / dhaval raval

Back emf is directly proportional to the angular speed of motor hence its zero at starting

HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????

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ynchronous M/C with under excitation with reactive power absorption , acts as a) synch. Motor b) synch gen c) synchr capacit

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1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

0 Answers  

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How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

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State Maximum Power Transfer theorem.

0 Answers   ABB,

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If Three Runs of 1Cx300 Sqmm Cable between Transformer and VCB and the distance between 100mtrs. what will be total length of Cable and if cost 1500Rs per meter,what would be the total cost

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What is meant by IP55 motor.Where it is used?

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what are the types of Distribution transformer vector group please explain

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why we calculate only 11kv 33kv and 132kv ... why not 10kv 20kv 45kv?

3 Answers   Bhel, ISMT,

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In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

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What is YNyn Transformer? and what are the other types in this?

3 Answers  

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