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? 1 Hz. 10 Hz. 100 Hz. 1000 Hz. 1 Hz. 10 Hz. 100 Hz. 1000 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which metal is deposited for electro forming? Iron. Nickel. Chromium. Silver. Iron. Nickel. Chromium. Silver. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The synchronous speed for the seventh space harmonic mmf wave of 8 pole, 50 Hz induction machine will be 107.14 rpm in forward direction. 5250 rpm in forward direction. 107.14 rpm in reverse direction. 5250 rpm in reverse direction. 107.14 rpm in forward direction. 5250 rpm in forward direction. 107.14 rpm in reverse direction. 5250 rpm in reverse direction. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If L and C both are doubled than damping in above circuit will be halved as compared to previous one. remains same. doubled as compared to previous one. None of these halved as compared to previous one. remains same. doubled as compared to previous one. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If P is the power of a star connected system then what will be power of an equivalent delta connected system? P None of these 3P P/3 P None of these 3P P/3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are 1.25 Ohm and 3.25 Ohm. 2 Ohm and 2.5 Ohm. 2.2 Ohm and 2.3 Ohm. 1.5 Ohm and 3 Ohm. 1.25 Ohm and 3.25 Ohm. 2 Ohm and 2.5 Ohm. 2.2 Ohm and 2.3 Ohm. 1.5 Ohm and 3 Ohm. ANSWER DOWNLOAD EXAMIANS APP
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