Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

0 Answers  

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why overload relay is not tripped at time of starting of motor allthough staring current is too high?

5 Answers   TATA,

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I If i have 2kv ups in which 38Amp *8battries hou many hour's back up i get from 600Watts

2 Answers  

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A 100 MVA transformer may be cooled with?

6 Answers   HCL,

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what are the difference between protection class CT and Class PS CT

13 Answers  

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How can we measure and monitor critical performance parameters of Diesel Generator Sets, both electrical and engine ?

3 Answers   Cologicx Systems,

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Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

0 Answers  

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what is megar testing

4 Answers   NASA,

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we know the value of the power factor is 0.8, we know the power factor is not depends upon the load ,then why we cant design the power factor in transformer ?

1 Answers  

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in 11kv/400v transformer when only one phase of 11kv supply fails what happens to sec voltage and why

6 Answers  

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Can anybody tell abt concrete encased earthing or grounding?

0 Answers  

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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