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Grade upto college level Electric Current

The peak power consumed by a resistive coil when connected to an AC source is 80 W. Find the energy consumed by the coil in 100 seconds which is many times larger than the time period of the source.

Amit Saxena

12 Years agoGrade upto college level

1 Answer

Jitender Pal

12 Years ago

Sol. P base 0 = 80 W (given) P base rms = P base 0/2 = 40 W Energy consumed = P * t = 40 * 100 = 4000 J = 40 KJ

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