Answer / dharmendra goyal

it is true ,but the reason behind this is that there are
more bulky and large rated equipment are required for
transmission, which are costly and not suitable for
economical consideration.

Answer / virendra

Please check it must be HVDC substation. The voltage rating for the same can be 400, 500 and 700 kv.

how to calculate cable size, olr rating, contactor rating and mccb rating,to below given details three phase motor 75 kw,415 v,.85 pf,50 hz?

5 Answers   Cabin Crew, Essar,

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difference between ac and dc motor

1 Answers  

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why dc is used in control circuit for mv & hv switchgear instead of ac

0 Answers  

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what happen if we supply 220v dc suppy to the bulb or tube

2 Answers  

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what is the working principle of ceiling fan and table fan?

10 Answers   ABC, Tata Steel Limited,

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why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same

12 Answers   Sarhad University,

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Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

0 Answers   IOCL,

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some basic standard questions on transformer.

0 Answers   United Engineering,

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Do closed loops systems require manual input?

0 Answers   Ericsson,

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What is meant by time harmonics and space harmonics?

0 Answers  

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In a three-phase full converter, every SCR conducts for a.60deg. b. 120deg. C.180deg. d.90deg

3 Answers  

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) why transformer cannot rotate though the principle behind induction motor is similar to a transformer

3 Answers  

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