Hamad A.C. Fundamentals, Circuits and Circuit Theory 06/03/2021 A. low efficiency B. high power factor C. unity power factor D. maximum load current Related Mcqs: In a series resonant circuit, the impedance of the circuit is___________?A. minimum B. maximum C. zero D. none of the above... The voltage of domestic supply is 220V. This figure represents__________?A. mean value B. r.m.s. value C. peak value D. average value... The product of apparent power and cosine of the phase angle between circuit voltage and current isA. true power B. reactive power C. volt-amperes D. instantaneous power... At very low frequencies a series R-C circuit behaves as almost purely___________?A. resistive B. inductive C. capacitive D. none of the above... Time constant of a circuit is the time in seconds taken after the application of voltage to each___________?A. 25% of maximum value B. 50% of maximum value C. 63% of maximum value D. 90% of the maximum value...
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