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A 283 V peak source drives R = 3 ohm, XL = 8 ohm, XC = 4 ohm in series. Power dissipated?
A9.6 kW
B2.4 kW
C1.6 kW
D4.8 kW
Answer & Solution
Correct answer: D. 4.8 kW
Vrms is 200 V and Z is 5 ohm, so I is 40 A and P = I squared R = 1600 x 3 = 4800 W.
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