Answer / ahmed

3phase 3wire with out nutral
3phase 4wire with nutral

Answer / mohammed mushtaq

3phase 3wire meter employ 2 watt meter method while 3phase 4wiretmeter employ 3watt meter method to measure energy

What will hapen if we connect more capacitors than required for powerfactor control? Exactly what will be the effect on power system?

2 Answers   Mandovi Pellets,

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define frequency ?

14 Answers   KPTCL,

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any application of back emf

0 Answers   MahaGenco,

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Capacitors are used to ... -Reduce the bill of the farmer -Improve the PF

1 Answers  

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WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???

0 Answers  

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What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer

0 Answers   Equate,

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what is relay what is protection & contact multiplying relays where it is used function in brief

0 Answers  

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What is UPS?

14 Answers   HSL,

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is there any chance to get shock from the transformer oil at the time of maintenance due to its dielectric property. . ?

6 Answers   Bhel,

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why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?

2 Answers   Bhel,

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Due to ferranti effect which power increases at the receiving end?active power or reactive power?

5 Answers  

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what is meant by peak load

2 Answers  

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