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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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) About Me  (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