HOW many type of Circut Breaker in the world used in 400 kv substation?

14 Answers   Power Grid,

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Give the selection criteria of a 3 Phase transformer for industrial purposes ?

5 Answers   NDDB, TATA,

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What shall be the minimum distance to be maintained between two power cable in a common trench?

3 Answers  

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What is slip in an induction motor?

0 Answers  

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

0 Answers  

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how is find out kwh step by step

0 Answers   Voith,

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What is the meter used to check the DG sound level.and pollution check

2 Answers  

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If the positive terminal of batteries in 125 v dc system is connected to earth what will happen ?

4 Answers  

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In ac motor,when dc supply is given what happend to the motor?

3 Answers  

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What are marginally stable systems?

0 Answers  

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how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

0 Answers  

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I have a 600VA numeriv digital UPS for computer only. It holds for 15 minutes only. but i am try to using home CFL Light I cant using UPS 2 or 3 secound automatic off .but computer ok how to change this is in to ups ?

1 Answers  

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