what is the powerfactor

Answer Posted / kavitha.s

it is ratio of active power to apparent power is called
power factor. it is expressed as PF= KW/KVA

Is This Answer Correct ?    8 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is difference between earthingpits,earthing grid & earthing mess?

2056


What is domestic transformer? Draw the connection of domestic transformer.

1850


DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

1435


What is the power requirement of tamil nadu for one month?

1556


What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

3422






If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

1556


what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

1431


How does a transformer contribute towards the widespread popularity of ac system over dc?

647


why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1514


WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1330


What are diffrent type of road taxes?

1473


What does the a,b,c of 95a,95b,95c relays denotes?

2115


how can you size an automatic voltage regulator?

1865


how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

1792


1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

1478