Can we use the 60 HZ transformer/rectifier/Motors/Coils in 50 HZ? if not so, why?

3 Answers  

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What is E.M.F ?

6 Answers  

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Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

1 Answers  

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what is meant by carrier aided trip protection in transmission line

1 Answers   GE,

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State the methods of improving power factor?

1 Answers  

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In simply words(not explain any formula )what do you mean by power factor.?

5 Answers   DRDO,

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If any cable burnt how can we identify it burnt by high current of high voltage? 

1 Answers  

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For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

1 Answers   Ecil,

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what is pressure relief valve in D.G ?state its function?

3 Answers  

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What is effect of power factor on change in voltage

13 Answers   APNPDCL, apspdcl, My Home Industries,

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Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

1 Answers  

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why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

1 Answers  

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