# 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?

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> 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?      Log On

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 Click here to see ALL problems on Polynomials-and-rational-expressions 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(12646)   (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