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A 15.0 microfarad capacitor is on a 220 V, 50 Hz supply. Peak current?
A0.74 A
B1.04 A
C1.47 A
D2.08 A
Answer & Solution
Correct answer: C. 1.47 A
Xc = 1/(2 x 3.14 x 50 x 15e-6) is 212 ohm, rms current is 1.04 A, and the peak is 1.04 x 1.414 = 1.47 A.
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