We have one Energy meter for Measuring the
voltage,current,power,energy(KWH,KVARH,KVAH) & power
factor.The problem is that the meter does not show whether
the PF is lagging or leading.So i want to know that is
there any way or calculation to find out that whether the
PF sign (lagging or leading) depending upon the above
mentioned parameters?

Answer Posted / ds01151

By using the formula KW/KVA you can find the pf

Is This Answer Correct ?    2 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1273


I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

1498


If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..

2044


what is meant by directional earth fault and non directional earth fault? describe both.

1467


what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

1568






sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

1513


why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

1633


why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2071


Why mostly the HV side of transformer has Delta?

2759


where we use the SFU & FSU?

1984


state working of halogen lamp?

1364


If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

1142


Is there any question in the name of Static Switch in UPS??

1578


What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

1531


Differentiate between real and apparent power?

664