Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is C Farad. 2C Farad. 4C Farad. 16C Farad. C Farad. 2C Farad. 4C Farad. 16C Farad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Efficiency of electrical machines should be calculated by measuring output and input. losses and input. losses and output. losses. output and input. losses and input. losses and output. losses. 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 1236 W. 411.3 W. 618 W. none of these. 1236 W. 411.3 W. 618 W. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the heaviest? Proton. Atom. Molecule. Electron. Proton. Atom. Molecule. Electron. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is 15.92 Ω. 31.84 Ω. 7.96 Ω. 63.68 Ω. 15.92 Ω. 31.84 Ω. 7.96 Ω. 63.68 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In delta connected circuit when one resistor is open, then power will be 0. remain unchanged. reduced by the factor of 3. increased by factor of 3. 0. remain unchanged. reduced by the factor of 3. increased by factor of 3. ANSWER DOWNLOAD EXAMIANS APP
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