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in AC ,for deriving the av power we took cos component of I in inductive and capacitive circuit and sin component of I in resistive circuit.why

in AC ,for deriving the av power we took cos component of I in inductive and capacitive circuit and sin component of I in resistive circuit.why

Grade:11

1 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
This is because current leads in one circuit and lags in another , You need to make component of their equivalent . 
Please attach image where yu have problem . I will clear that . 
Good Luck 
Cheers 

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