Electric Circuits In which braking back emf exceeds supply voltage? None of these. Dynamic. Regenerative. Plugging. None of these. Dynamic. Regenerative. Plugging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If conductance increases as temperature increases it is called as .......... both 1 and 2. negative co-efficient. positive co-efficient. None of these both 1 and 2. negative co-efficient. positive co-efficient. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is both of them. current source. voltage source. none of above. both of them. current source. voltage source. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least initially. when capacitor is almost 25% charged. when capacitor is fully charged. when capacitor is half charged. initially. when capacitor is almost 25% charged. when capacitor is fully charged. when capacitor is half charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is 411.3 W. 618 W. 1236 W. none of these. 411.3 W. 618 W. 1236 W. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the heaviest? Atom. Molecule. Proton. Electron. Atom. Molecule. Proton. Electron. ANSWER DOWNLOAD EXAMIANS APP
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