Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. power factor. resistance. impedance. all of these. power factor. resistance. impedance. all of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M. M / 2. 2 M. M / L. M. M / 2. 2 M. M / L. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mica capacitor are characterised by all of following except accurate value. stable operation. low losses. low leakage reactance. accurate value. stable operation. low losses. low leakage reactance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 200 Ohms. 25 Ohms. 100 Ohms. 50 Ohms. 200 Ohms. 25 Ohms. 100 Ohms. 50 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value? 5A 1A 0A 2A 5A 1A 0A 2A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is 2f0. still f0. f0 / 2. f0 / 4. 2f0. still f0. f0 / 2. f0 / 4. ANSWER DOWNLOAD EXAMIANS APP