document.write( "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? \n" ); document.write( "
Algebra.Com's Answer #152774 by rfer(16322)\"\" \"About 
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True power=square root of 3(E line)(I line)(power factor)
\n" ); document.write( "1.732(220)(5)(0.7)=1333.68w=1.33kw
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