Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ?
2) Why ups required dedicated earth?

Answer Posted / sumit gupta

the rms value or avg. value is 1.11 of form factor so it is
given as in 11kv multiple

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

explanation of mesh bus bars

1670


why we change the direction of winding in rotor ?how we make the north and south pole?

1577


can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1502


why ct ,cvt should be stored in a vertical position?

2113


how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

1484






why connecting surge unit in contactor coil

1365


List out the different frequency domain specifications?

747


How to determine alternating current frequency?

680


difine electrical ballast in HPSVL

1553


In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

1213


if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1459


what & how to check the lightning arrester

1446


why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

1393


what happen if the parallel generator phase angle shift by 1 degree in manual mode

1553


what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

4199