Electric Circuits Power factor can be defined as sine of voltage and current. ratio of resistance versus impedance. cosine of angle between voltage and current. both option B and C. sine of voltage and current. ratio of resistance versus impedance. cosine of angle between voltage and current. both option B and C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 120 times per second. 60 times per second. 80 times per second. 70 times per second. 120 times per second. 60 times per second. 80 times per second. 70 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Our household apparatus are connected in series and parallel combination. series. cascade. parallel. series and parallel combination. series. cascade. parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is constant. pulsating with zero average. zero. pulsating with non zero average. constant. pulsating with zero average. zero. pulsating with non zero average. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? None of these. Voltage grade. Both A and B. Current rating. None of these. Voltage grade. Both A and B. Current rating. ANSWER DOWNLOAD EXAMIANS APP
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