how we can calculate power factor without knowing current in
230v 100w load ?

Answer Posted / asheesh

to calculate power factor first we have to calculate
current. for this we can apply rated voltage to load and
then measure the current flowing through load by measuring
instrument and then
power factor = watt/rated voltage*current

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C

1855


How does PLC work for sychronising of Two or more DG sets?

1637


What is power factor why we should maintain the power factor unless what will happen

1258


use of choke in APFC panels

4880


What do you mean by per capita requirement of electrical energy in india

1651






i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?

1913


what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?

1508


I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

1157


What is lighting kitts.

1632


what is the significance of tan&delta and how it performed in power transformer

1427


Is there any abbrevation for STUB in Stub bus protection

1492


whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

1037


why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

1879


If you have an earth with pilecap then your resistance is really low. why and how?

1433


what happen ehen synchronisation is done at below rated speed

1611