Electric Circuits If P is the power of a star connected system then what will be power of an equivalent delta connected system? None of these 3P P P/3 None of these 3P P P/3 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 f0 / 4. f0 / 2. 2f0. still f0. f0 / 4. f0 / 2. 2f0. still f0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current decreases. the current remain unaltered. the current increases. the current decreases abruptly. the current decreases. the current remain unaltered. the current increases. the current decreases abruptly. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current flowing between electrodes inside a lead acid battery is electron current. proton current. polarization current. ionization current. electron current. proton current. polarization current. ionization current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2) √(ω1² + ω2²) ω1 - ω2 ω1 + ω2 ω1 / ω2 √(ω1² + ω2²) ω1 - ω2 ω1 + ω2 ω1 / ω2 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is 18 µ joules. 10 µ joules. 20 µ joules. 55.1 µ joules. 18 µ joules. 10 µ joules. 20 µ joules. 55.1 µ joules. ANSWER DOWNLOAD EXAMIANS APP
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