Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / saravanan.n
the power factor of acircuit may be defined as:
(1)the ratio resistance and impedance = r/z
(2)the ratio = watts/voltampers=trepower/apparent
power=V x I x cosQ /V X I
(3)the cosine of the angle of lead or lag current from the
applied voltage
| Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
what is the isolation transformer. what is the isolator?
Why arc quenching is used in Diode ?
How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?
Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses
how brushed dc motor operating ?
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
how the phase convertor changes the no. of phases
At full load wat is the motor p.f And at no load will is the motor p.f?
Difference between on line capacitor and Station type capacitor
what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?
Whata are the types of Cables?
