Answer Posted / selvakumar

230 meter cable

In how we connect watt meter for open & short circuit test of a single phase transformer.

6816

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How to calculate multiplying factor of dc energy meter

1709

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3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

2013

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How many double suspension hardware fittings are required on a double circuit transmission tower?

1976

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What is the lockout relay

1572

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How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

1879

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Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

1901

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what causes contact chatter when there is no demand on the air conditioning unit?

2091

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What are the raitings of Mcb,mccb and Acb in detail ??

1660

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how wecalculate breaking capcity of acb mcb mccb .explain with example

1982

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Define what is difference between fuse and breaker?

1230

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what is 400kv doble circuit quadpole tower?

1999

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The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

2373

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WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

1930

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what is the string efficiency

5331

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