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

Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise,give with best examples.... please help me in this regards....

1 Answers   Modi Builders,

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How to calculate energy stored in a capacitance

0 Answers  

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List few applications of d.c series motor?

0 Answers  

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What is the practical way to calculate the cable size for known ampere load?

0 Answers  

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In Panels Main Incomer considered should be TPN or FP?

2 Answers  

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Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

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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Hello friends i am facing one problem in lighting panel. Frequently neutral link near to MCCB is burning(firing. What may be the reason for this one. Please answer me.

5 Answers  

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what do you mean by lagging and leading current.explain in detail.

1 Answers  

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what do u mean by knee point voltage?

7 Answers   TATA,

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what kind of material to be used after ngr unit? cu or GI

1 Answers   Michelin,

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what is accuracy ? in any meters , coils accuracy . how can u defined that ?

0 Answers   Adani,

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