what is the purpose of CT,PT

8 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?

0 Answers  

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The unit of electrical charge is the

1 Answers  

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What is GIS Substation and how it operate? where these type of substation installed?

8 Answers   Power Grid,

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what will happen to the core losses if we perform the open ckt test on high voltage side of a transformer ?

2 Answers  

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How many percent of power are not being registered if we bypass one side of the meter base terminal using #8 cu wire on 1-phase kwhr meter. 

1 Answers  

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EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?

0 Answers   Coal India,

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According to ohms law voltage proportional to current, then why should current rating is low with high voltage rating in transformer?

5 Answers   KEC,

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what is settable hystersis protection? If any body knows plz kindly post the answer..

0 Answers  

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why we r used DC megger insted of AC megger?

1 Answers   Adani,

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Is it possible that Generator trip but Turbine not trip.Give explanation.

1 Answers   Essar,

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how to calculate the watts from the tr

1 Answers  

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