pls someone send me sample question papers along with the key.thanks in advance

0 Answers   HPCL,

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what power factor should we maintain to get maximum benefits our organisation load is 10 MW? is it best to maintain the PF at .96 rather than Unity to save electricity bill?

1 Answers  

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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what is diff. between earthing grid,earthing mess, earting grid?

0 Answers   Century Rayon, Emco, Tailor Solution,

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What type of changeover switch needed to run a load of five 1.5 tonn ACs.

1 Answers  

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Why 36 KV LA is used in 33 KV Line and 9 KV LA is Used in 11 KV Line

1 Answers   APTransco, Bhel, Wipro,

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How many companies are manufacturing 33 KV HT Breaker

1 Answers  

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what is soft starter?working principle?where it can use?

3 Answers  

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what's the activities of reactor in Buchholz relay?

1 Answers   Yahoo,

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single phase for 230 then why three phase are 440 volt

4 Answers   ACIL,

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which motor is used in our Indian Ceiling fan -Capacitor start and run or Capacitor start? (during repair i saw only one capacitor so it should be start only)

5 Answers   ABB, Bajaj Electricals, Power Grid, Ruchi Soya, Suzuki,

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who & how the notations given as RYB to 3phase power supply.

1 Answers  

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