Which of the following formulas can calculate power in an ac circuit?

What is the power produced by a 400v three phase system which delivers 25A at a power factor of 0.85

What is the power produced by a 400v three phase system which delivers 10A at a power factor of 0.7

The power factor of an installation can be calculated from

The power factor of an inductive load can be improved by?

The power factor of a load consisting of inductance and resistance can be calculated from

The formula required to calculate the total power of a single phase inductive load supplied by an a.c. supply is

If the W is 100 and the VA is 120 what would the power factor be

If the kW is 200 and the KVA is 400 what would the power factor be?

A single phase circuit draws a current of 21.7A from a 230 V circuit at a power factor of 0.4
What is the current drawn if the power factor is corrected to 0.85

A circuit dissipates 2000 W at a power factor of 0.5 when connected to a 230 V ac supply. The current drawn from the supply is

A circuit dissipates 1.5 kW at a power factor of 0.75 when connected to a 230V ac supply. The current drawn from the supply is

A three phase system gives the following readings
kVA =30 kW= 45
What is the power factor for the system

A three phase system gives the following readings
kW= 400 kVA = 500
What is the power factor for the system

What unit is reactive power measured in

What unit is apparent power measured in

What unit is true power measured in