how electrical earthing maintenance done in industry?

0 Answers   L&T,

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What it is the diff btw Package & PEC AC's????

2 Answers   Emerson,

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why we have and use 3 phase not 2 or 4 or other in power system?

0 Answers  

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Why the Motor takes High Current in Starting time?

5 Answers  

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what is LT & HT?

6 Answers  

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Which oil can be used in transformer?

1 Answers  

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why steady state stability limit is greater than transient stability limit ? How it can be explained ?

0 Answers  

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What is the fundamental cause of transients in power system?

3 Answers  

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

0 Answers  

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whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

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Why Transistors are not used as switching devices?

15 Answers  

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Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

0 Answers   Reliance,

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