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1. In the circuit, Vs = 10 cos ωt, power drawn by the 4Ω resistor is 8 watt. The power factor is





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  • By: guest on 02 Jun 2017 01.07 am
    I2m = P/R Im = 2 Total power drawn = I2R x 2 x [4 + 2] 6 VmIm cos θ = 6 x 10 x 2 x PF = 6 P.F = 0.85 .
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