what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery

5 Answers   NTPC,

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Can we use Motor protection CB while we use the VFD for Speed control?? if not means please tell the reason!!!

1 Answers  

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what is meant by rotating magnetic filed

0 Answers  

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How to get a multiplier in 11kv energy meter?

1 Answers  

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why any surge protection is not provided to UHV ac transmission line (765kv) ?

1 Answers   NK Power Systems, Reliance,

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why semicondoctor use in HT cable?

1 Answers  

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why we choose 50 or 60 hertz not other value for the power system?

4 Answers  

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Can you any one explain different between instantaneous over current and IDMT

1 Answers  

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why in US MAINTAIN 60hz,110volts when compared with 50hz,220v in india

2 Answers  

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why transformer are not used in D.C SUPPLY

5 Answers  

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y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..

0 Answers   ME,

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In distribution transformers, fuse wires are very thin when compared to conductor size. How it's possible?

4 Answers  

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