Answer / guest

compared to distrubution transformer the efficiency of
power transformer is much greater practically the
efficiency of power transformer is about 95 to 98 percent
although the efficeiency of dt is about 75 percent.

Why electrons flow only one direction in semiconductors. why can not flow both directions

1 Answers  

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different between grounding & earthing?

23 Answers   L&T,

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sir plz send some previous year questions of jspl.

0 Answers  

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How can we get a Neutral from a three phase suply? If we meet all three phases at a point to take neutral then why dont thay get sparked?

1 Answers  

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how to determine the inrush current of a transformer

0 Answers  

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what do u understand about FACTS? how they are useful?

0 Answers   BARC,

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Why high voltage lines (overhead ) are called high tension lines?

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some basic standard questions on transformer.

0 Answers   United Engineering,

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What is RTCC panel and why it is required

31 Answers   RTCC, Tivoli Grand,

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Why Transformer in KVA?

41 Answers   APCPDCL, Apollo Power, College School Exams Tests, Electrical Tech, Hitech, HP, L&T, MDL, Oil and Gas Jobs, TATA,

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Explain the operation carried out in thermal power stations?

0 Answers  

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while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

0 Answers  

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