what is the power factor of choke coil used in tubelight

Answer Posted / lokeshraj

The power factor of a choke coil is near to zero. as PF=cos
(angle). In choke coil the angle is near to 90.

Is This Answer Correct ?    35 Yes 14 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is dynamo function in DG sets and draw block diagram?

1591


In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

1427


How phase to phase voltage comes 440V.

1458


what is the difference b/w absolute encoder and incremental encoder?

1535


What are the advantages & disadvantages of a group electrive drive?

1663






i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

2058


is it possible to have dc motors on single chip

1368


Dyn1 transformer vector group testing how to do

1342


how to calculate maximum current

1743


What is the basic principle of operation of alternators/dc generators?

626


WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

3214


how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.

1497


how to define tell me about self

1524


what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.

17426


if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1478