In a house wiring why we are using only one neutral wire and so many phase wires from the main board, when the load is common for both wires?

3 Answers  

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what is the avr

6 Answers   ArcelorMittal, Heidelberge Cement,

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why power factor is lagging and leading(i.e -1to +1)

2 Answers  

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can you give main difference between ELCB And RCCB?

38 Answers   MCB Bank, Reliance, Wipro,

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why we use 6nos of C.Ts on 11kv incoming?

2 Answers  

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which type of motor is suitable for lift?

18 Answers   NTTF Nettur Technical Training Foundation, Pothigai Power Solutions,

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What is turbocharger in a generator?

2 Answers  

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What is the use of choke in tube light?

5 Answers  

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

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how i define power factor when some one ask me ,,,,,what is power factor ,,,,,pleas define it simple. (pleas dont use these worlds ,,the difrence bitween apparent power and actual power is power facter )

1 Answers  

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In a Tap changing transformer where is the tap connected , is it connected in the primary side or it is connected in secondary side

8 Answers   Indiabulls,

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In a circuit the power factor was leading what will happen?

2 Answers  

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