Can i use to 3 phase 4 wire energy meter inplace of 3 phase 3 wire energy meter ?

4 Answers  

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what is diffrances between fuse and breaker protection? which one is best?

2 Answers   Essar,

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what is the right cable size for 100 hp mpter.

3 Answers  

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whose the first invented AC voltage or DCvoltage

4 Answers  

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electrical engineering giving priority for insulators rather than conductors, why ?

5 Answers  

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We have one Energy meter for Measuring the voltage,current,power,energy(KWH,KVARH,KVAH) & power factor.The problem is that the meter does not show whether the PF is lagging or leading.So i want to know that is there any way or calculation to find out that whether the PF sign (lagging or leading) depending upon the above mentioned parameters?

4 Answers  

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In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

1 Answers   CAT,

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How vaccum is formed to create a vaccum interrupter or anything related with vaccum?

6 Answers  

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How to generate neutral in DG set?

3 Answers  

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what type of protection used below 132KV feeders

11 Answers   APTransco, Telecommunications, wbsedcl,

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In a single how much maximum current and watts using

0 Answers  

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how can electricity is produced without water

6 Answers   Bescom,

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