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 reverse direction. 5250 rpm in forward direction. 107.14 rpm in forward direction. 5250 rpm in reverse direction. 107.14 rpm in reverse direction. 5250 rpm in forward direction. 107.14 rpm in forward direction. 5250 rpm in reverse direction. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is lagging unity any of the above leading lagging unity any of the above leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells in either series or parallel. as in series. mixed. in parallel. in either series or parallel. as in series. mixed. in parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is the expression for energy stored in a capacitor? C / v. Cv. (1 / 2) Cv2. C dv / dt. C / v. Cv. (1 / 2) Cv2. C dv / dt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit contains two unequal resistor in parallel voltage drops across both are same. currents in both are same. heat losses in both are same. voltage drops are according to their resistive value. voltage drops across both are same. currents in both are same. heat losses in both are same. voltage drops are according to their resistive value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical resistance of human body is around 250 ohms. 25 ohms. 1000 ohms. 5 ohms. 250 ohms. 25 ohms. 1000 ohms. 5 ohms. ANSWER DOWNLOAD EXAMIANS APP
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