What is power factor?

Answer Posted / salim khan

Cosine of the angle between the voltage and current

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A d.c. Shunt motor is found suitable to drive fans because they require?

750


What is maximum power transfer theorem?

655


what is the common earth

642


Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

1585


hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

2474






if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

912


what is the role of transistor in Circuit?

681


Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

1596


what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

1764


What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

1341


If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

1504


Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

1655


How many types oil using in transformer ? How many letars using in transformer..?

1560


can we find the inductance of a induction motor?

1561


lamination figures

1418