what is the calculation of power factor?

Answer Posted / jeyaseelan

Power factor = kw/kva

single phase =
= watts/v*i

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4246


WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

2040


What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1298


why single phase to grd test in HV cable?why not 2 phase at a time?

1811


why we are using Load factor?

1359






how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

1613


If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

1396


How to convert a two phase power into a three phase power in induction machine?

1349


1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

1934


Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

3341


How may I enrol or get admission to your program?

1467


What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

1109


HOW TO CALCULATE S/C,O/C,E/F OF ACB.

2142


How dia computation perfomed in cold rolling mills .

2588


Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.

1963