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Recent questions tagged power-in-ac-circuit

In an ac circuit $E=E_0\;\sin wt$ and $I=I_0 \sin (wt -\large\frac{\pi}{2})$ the power consumption in circuit is

asked Mar 27, 2014 by meena.p

1 answer

Power loss in AC circuit will be minimum when

asked Mar 26, 2014 by meena.p

1 answer

The equation of AC voltage is $E=220\; \sin (wt+\large\frac{\pi}{6})$ and AC current is $I= 10 \sin (wt+\large\frac{\pi}{6})$ The average power dissipated is

asked Mar 25, 2014 by meena.p

1 answer

A bulb is rated $100\;V,100\;W$ The inductance of an inductor that should be connected in series with the bulb to operate the bulb at rated power, with ac source $200 V, 50 \;Hz$

asked Mar 25, 2014 by meena.p

1 answer

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