Electric Circuits What is the relation between line voltage and phase voltage in case of delta connection? VL = 1/ √3 VP. VL = VP. None of these. VL = √3 VP. VL = 1/ √3 VP. VL = VP. None of these. VL = √3 VP. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be passive when it contains voltmeter. current source. battery. voltage source. voltmeter. current source. battery. voltage source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is referred as the average value in AC opearation? Average of all values of an alternating quantity. Average of all values of the phase sequences. Average of all values of an alternating quantity over a complete cycle. Average of all values of the (+)ve and (-)ve half. Average of all values of an alternating quantity. Average of all values of the phase sequences. Average of all values of an alternating quantity over a complete cycle. Average of all values of the (+)ve and (-)ve half. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal heating of a capacitor is usually attributed to plate vibration. leakage resistance. dielectric charge. electron movement. plate vibration. leakage resistance. dielectric charge. electron movement. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 100 Hz. 50 Hz. 1000 Hz. 10 kHz. 100 Hz. 50 Hz. 1000 Hz. 10 kHz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 10 Hz. 1 Hz. 1000 Hz. 100 Hz. 10 Hz. 1 Hz. 1000 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP