What difference between ref protection and differential protection ?

0 Answers   EPC, INEL Power System Engineers,

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what is meant by 2 within a star in a voltmeter dial?

0 Answers  

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What is deference between MCB & MCCB & ISOLATOR

0 Answers   Prakash Industries, Standard Chartered,

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Pls tell me what is the exact current conducting capacity of copper and aluminium cables?how much capacity of cables need to 90kw induction motor&how?

1 Answers  

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Explain what is CBCT.

1 Answers  

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How power factor affect on bill explain with example.

13 Answers  

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why is corona loss greater in a stranded conductor as compared to a solid conductor ?

2 Answers  

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how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,

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the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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If the capacitor bank is installed in switchyard say 132/22kv then on LT side say 22kv/0.433kv is it necessary to install capacitor bank for maintaining power factor. if pf is maintained on HT side then will that be maintained on LT side as well.if not then how&why??????/ please explain...........

3 Answers   MacLellan,

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what is on line transformer and off line transformer.

3 Answers   Cisco, HP, ICC,

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IN 1000kva transformer where the oil and winding temperature sensors is connected

0 Answers   Cushman Wakefield,

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