Answer / rk singh

If fault occures in power system,in that time how much
current is weared by system without damage; is known as its
fault level rating.

What will Happened if the polarity of CT is changed?

13 Answers  

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Give some differences between open loop and closed loop control systems.

0 Answers   GE,

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Is there any question in the name of Static Switch in UPS??

0 Answers  

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

0 Answers   Jomel,

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for what purpose the star point is done in ct

0 Answers  

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how calculated Transformer losses.

0 Answers  

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What is error of a measurement?

0 Answers  

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What is the difference between online ups and offline ups?

44 Answers   Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS,

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can anybody sent me power grid questions. what subject should i prefer for preparation?

0 Answers   Reliance, Vascon,

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can mini-curcuit supply MIL-tested transformer !

0 Answers  

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Which is remain unchanged in transformer action?

6 Answers   NTPC,

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What is advantages of ungrounded neutral?

2 Answers  

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