SOLUTION: In a certain balanced three-phase system, each line current is 5A and each line voltage is 220V. What is the approximate real power, if the power factor is 0.7?

Question 202578: In a certain balanced three-phase system, each line current is 5A and each line voltage is 220V. What is the approximate real power, if the power factor is 0.7?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
True power=square root of 3(E line)(I line)(power factor)
1.732(220)(5)(0.7)=1333.68w=1.33kw