Electric Circuits What is Va in the below circuit? (6R - 10) / 3. (3R + 10) / 3. (6R + 10) / 3. (4R + 10) / 3. (6R - 10) / 3. (3R + 10) / 3. (6R + 10) / 3. (4R + 10) / 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RBY. RYB. BYR. YBR. RBY. RYB. BYR. YBR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V. 36 2 8 50 36 2 8 50 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 220 Hz. 60 Hz. 50 Hz. 70 Hz. 220 Hz. 60 Hz. 50 Hz. 70 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf can be connected in series only. cannot be connected in series. cannot be connected in parallel. both a and d can be connected in series only. cannot be connected in series. cannot be connected in parallel. both a and d ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just above the resonance frequency? Unity Zero Leading Lagging Unity Zero Leading Lagging ANSWER DOWNLOAD EXAMIANS APP
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