what is the principal of transformer?

2 Answers  

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how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

0 Answers  

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How to calculate Maximum Demand from Energy meter Reading.

1 Answers   Etisalat,

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Electrical breakdown strength of an insulating material depends on............?why because?

2 Answers  

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why generation voltages are 6.6kv or 11kv and why not some one give that stander that generation voltages are 5kv or 12kv?

1 Answers   AES,

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Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?

5 Answers   HAL,

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Any formula to calculate neutral current in 3 phase 4 wire system

1 Answers  

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what about GD square and its important for motor design?

0 Answers   Innovis, MNC,

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How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 Answers  

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Why power factor should not be in leading (capacitive) mode of any load.

3 Answers   GE,

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What are the conditions for sustained oscillator or what is backhouse criterion?

0 Answers  

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1.What is isolators and bus bars?give answer in details

2 Answers  

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