Answer / santhosh

due to use of lag p.f more reactive power consumed so
tariff can be increased
reactive power can be minimised by adding of lead p.f
means capacitors are connected at load ends

Answer / aftab ahmad

When PF leadd or lags there is requirement of more for same
power consumption.....

as

p=vi cos of angle between current and voltage

requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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how to claculate earth strip size for 1500kVA transformer for neutral and body

4 Answers  

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HRC fuse provide best protection against

3 Answers  

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what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

2 Answers  

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What is meant by Load Encroachment in OHL Feeder Protection?

0 Answers  

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hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

0 Answers  

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why we cannot apply ohms law to transformer?

3 Answers  

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How to increase the specific gravity of DG batteries?

5 Answers   SCS,

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What is meant by term Back to back in HVDC transmission?

1 Answers   SSC,

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AC covered area by ton calculation

2 Answers  

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Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 Answers  

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as we see that in our country the power rating for transmission is always rated in multiple of 11 like 11kv,33kv,66kv132kv. So i want to know wht is reason or logic here.

2 Answers  

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