Electric Circuits Power factor can be defined as cosine of angle between voltage and current. ratio of resistance versus impedance. sine of voltage and current. both option B and C. cosine of angle between voltage and current. ratio of resistance versus impedance. sine of 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 60 times per second. 80 times per second. 120 times per second. 70 times per second. 60 times per second. 80 times per second. 120 times per second. 70 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Our household apparatus are connected in cascade. series and parallel combination. parallel. series. cascade. series and parallel combination. parallel. series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is pulsating with non zero average. pulsating with zero average. zero. constant. pulsating with non zero average. pulsating with zero average. zero. constant. 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