1.

In a delta connected system, the expression of power (P) is?

A. V<sub>L</sub>I<sub>L</sub>cos W
B. 3 V<sub>L</sub>I<sub>L</sub>cos W
C. 3V<sub>L</sub>I<sub>L</sub>cos W
D. 3 3V<sub>L</sub>I<sub>L</sub>cos W
Answer» C. 3V<sub>L</sub>I<sub>L</sub>cos W


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