Multi-step core is used in transformer to: A) Increase the output B) Decrease the cost of core material C) Decrease the cost of copper D) Increase the efficiency

1 Answers   Accenture,

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Please let me if star point(Nutral) of Delta/ Strar transformer, in 4wire (TPN+E) is tobe gruonded seperatly,inaddition to LV Panel earthing????

1 Answers  

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how is working the APFC when varying the load?

1 Answers  

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In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil

0 Answers  

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which %age of corona losses increses if frequency is increased to 25%.

3 Answers   ADCET, Maihar Cement,

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what is the purpose of bypass mode in energy lighting transformer?

0 Answers  

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What is a HRC fuse (Full form)

26 Answers   Gammon, HRC, Moser Baer,

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Whats the purpose of neutral earthing?

5 Answers   Electrical, Hindalco, TCS,

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Difference between megger test equipment and contact resistance meter test instruments?

0 Answers  

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why core is useful for the transformer and in its operation

1 Answers  

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does meager test perform on lightning arrester ? if doesn't then why ?

1 Answers  

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hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

0 Answers  

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