what is the power factor
Answers were Sorted based on User's Feedback
is the phase angle between the voltage and the current in
alternating current circuit
Is This Answer Correct ? | 24 Yes | 2 No |
Answer / devesh mishra
p.f can be defined as:
a)Cosine of phase angle b/w V & I.
b)effiency of any machine.
c)current consumption of any machine as P=VIcos @
i.e cos@=P/(VI)=p.f
I=1/p.f
i.e more the p.f ,lesser the current consumption .
d)the rate of tariff charged by the electricity
boards.
Is This Answer Correct ? | 7 Yes | 0 No |
Answer / dinakar
it is the angle between voltage and current phasors
Is This Answer Correct ? | 8 Yes | 3 No |
Answer / mallikarjuna reddy
it is the ratio of realpower and apparentpower.
and it can also defined as the angle between voltage and
current.
Is This Answer Correct ? | 6 Yes | 3 No |
Answer / the rock
it is a cosine angle between voltage and current.
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / manoj tyagi
it is the cosine of the angle by which current lead or lag
the voltage in the ac ckt.
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / sushant
Power factor is the ratio of Active power to its Apperent
power
Is This Answer Correct ? | 2 Yes | 1 No |
Answer / minal
It is a cos angle between voltage & current.
Also, it is a ratio of resistance to impedance.
Is This Answer Correct ? | 1 Yes | 0 No |
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
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