what is the differance beetwen installation and errection ?

1 Answers  

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Why there are semi conductor layers on conductor and XLPE insulation of HT cables

1 Answers  

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how to calculate short ckt current of trafo. ex.3-ph 3MVA trfo. 11/440, impdence voltage=7.25%

1 Answers  

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Difference between mcband isolator

1 Answers  

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what are the disadvantages of low power factor

0 Answers   HMK,

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i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

0 Answers   RRB,

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can we use ps class in combination with protection class in differential protection and over current protection.

1 Answers  

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send me all basic electrical question and answers

0 Answers  

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why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

8 Answers   Suzlon,

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Why do we use 36KV LAS for 33kv line and 9KV LAS for 11KV line?

1 Answers  

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what is the minning of propotional, integral, derivative ?

1 Answers  

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what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery

5 Answers   NTPC,

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