Answer / sham

kva/1.73* voltage* % of impedance

why any surge protection is not provided to UHV ac transmission line (765kv) ?

1 Answers   NK Power Systems, Reliance,

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Is it possible Z axis excess error alarm reflect in X axis if yes explain ?

0 Answers  

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A d.c. Shunt motor is found suitable to drive fans because they require?

0 Answers  

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what r the safety measures in UPS ? explain all?

0 Answers   Wipro,

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What is the difference between Floot charge and Trickle Charge.

1 Answers   Torrent Power,

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why pull the single core cable?

1 Answers  

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What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

0 Answers  

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what is meant by transformer differential protection ?

3 Answers   BFL,

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difference between brush less & brush excitation in a generator?

1 Answers  

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which starter is used for synchronous motor

18 Answers   APTransco, IBM,

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Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

0 Answers  

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why is using sensor?what is differece between photoelectric and proxmitty?

0 Answers  

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