what is corona effect?

39 Answers   ABB, Genco, Wipro,

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difrence bitwin boost charge and float chargeing

1 Answers  

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what is the difference between c power and U power acb breaker

0 Answers   Radisson Blu,

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I am working on a 11KV system with fault current of 40KA for 1 second. I have selected 2500MVA 11/0.433KV transformer. How can i find the impedance value for this transformer? Please help me.

2 Answers   PPL,

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How to select earthing strip for 100kw induction motor ?

2 Answers  

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How to calculate the sag of OPGW during stringing???

0 Answers  

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Pleasd Tell Me..... In Generating Stations Why The Generation Of ELECTRICITY Is In 3 Phase Form?? OR In Generating Station Why We Generates The ELECTRICITY In The 3 Phase?? Why Not In The 4 Phase, 5 Phase Or 6 Phase Form??

3 Answers  

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why 30 ma elcb is used ?why cant 100 ma?

3 Answers  

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why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

0 Answers  

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is there any concept of armature reaction in Induction motor?

4 Answers  

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What is mean CT Saturation? How to calculate?

3 Answers   NetGroup, Tyco,

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bsnl tta exam question

0 Answers  

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