What is the make of breakers, transformers, generators? What are their capacities and ratings?

1 Answers  

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what is merz price protection

5 Answers   NHPC,

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what is the resultant phase shift in a 3 phase power system including neutral if on or more phases gets grounded or short circuited. kindly explain in detail for the reasons...

1 Answers   Enercon,

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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what happen when dc supply is given to the transformer

9 Answers   Bhel,

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Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,

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What is meant by CFL & PL lamps

1 Answers  

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can we use metering current transformer as protection current transformer if not why? & if yes why?

5 Answers   Wartsila,

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which VFD is better ( LT or HT)

0 Answers  

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Explain the functioning of diode?

0 Answers  

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What is hipot test procedure?

0 Answers   CCC,

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If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

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