why the impedence of the transformer is expressed in percentage?

3 Answers   DEWA,

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when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.

3 Answers  

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Which state of India had first started power reforms?

1 Answers  

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what is the differnce b/w voltage and current

8 Answers   Steel Plant,

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IF THE OUTPUT OF A 100KVA, 415V GENERATOR IS STEPPED UP TO 11KV WITH A 500KVA TRANSFORMER,CAN THE TRANSFORMER BE LOADED ABOVE THE SOURCE GENERATOR RATING?

4 Answers  

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what is the basic difference between fan and home motor if both have single phase induction motor?

4 Answers   Engineers India Limited,

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What is the different between Insulator & Di-electrict?

2 Answers  

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Why the rotor winding is short circuited of induction motor

1 Answers  

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avr is an automayic voltage regulator ... it regulates voltage before it synchronise with grid after synchronisation it regulates power factor why....

7 Answers  

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What is the suitable transmission voltage?

0 Answers  

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what is the voltage and ampere rating of all range of HT conductor?

1 Answers  

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sir pls send the je exam - 2008 and other model question papers..

0 Answers  

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