the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

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How the output,losses and temperature of machines varies with linear dimension?

1 Answers  

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what happends when an isolater is operated on on-load

1 Answers  

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why we earth only one side of a power cable. And which side is advisable to earth.

1 Answers  

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What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

0 Answers  

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What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

0 Answers   Siemens,

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I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

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Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?

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WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6 PHASE??? PLS REPLY.

7 Answers  

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In a star-star connected h.t transformer why we use NGR on the secondary (l.t)side.

3 Answers   Star, TATA,

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what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

1 Answers  

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What are Contactors? How they works and what its highest rating?

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