Answer / shakeel tu

it is the cosine of the angle between voltage and
current.so we can write vi sin(some angle).

Answer / balaji

The real power means p=visin
angle,The reactive power means p=vicos angle...
the ex for reactive power is battery...in a power station
the reactive power is used to inject in the some additional
to real power.....

how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz

22 Answers  

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what is the difference b/w permitivity and permeability

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how does the harmonics enter into the induction motors?

1 Answers  

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1 Answers   Power Grid,

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4 Answers   Bhel,

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3 Answers  

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1 Answers  

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what is the function and use of cable differential protection relay?

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4 Answers  

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