Three-Phase Systems in Power Applications

Q1:

In a balanced three-phase load, each phase has

A an equal amount of power

B one-third of total power

C two-thirds of total power

D
a power consumption equal to IL

ANS:A - an equal amount of power

In a 3 phase balance condition.

V and I are equal. So power P = V*I is equal. So answer is A.



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