Why in ESP Positive earthed

0 Answers   Sonhira,

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1. Why transfomer reting in KVA and Motor in HP

11 Answers   AirIndia, Jindal, Mind Tree,

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what is allowable current flows from phase to ground with out tripping the breaker

1 Answers  

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how do we calculate of transformer in va?what is calculation?

2 Answers  

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what is ment by doublefield revolving theory?

2 Answers  

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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What are the major reasons for balancing hydro-thermal mix?

0 Answers  

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In a 132KV Grid Station where voltage level is 132KV, here,  why the rating of Surge arrests installed 120KV ? 

1 Answers  

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In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

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Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

0 Answers  

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wha tis the ac motor used for traction system

4 Answers  

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How many Cylinders are there in Diesel Generator?

4 Answers  

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