Electric Circuits Air gap flux density is of the order of 0.65 - 0.9 T. 0.85 - 0.9 T. 0.75 - 0.8 T. 0.35 - 0.5 T. 0.65 - 0.9 T. 0.85 - 0.9 T. 0.75 - 0.8 T. 0.35 - 0.5 T. 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 618 W. 1236 W. 411.3 W. none of these. 618 W. 1236 W. 411.3 W. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will decrease. increase. becomes zero. remains unchanged. decrease. increase. becomes zero. remains unchanged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 42.4sin25πt. 30sin50πt. 30sin25πt. 42.4sin50πt. 42.4sin25πt. 30sin50πt. 30sin25πt. 42.4sin50πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:1. 4:1. 1:2. 1:8. 1:1. 4:1. 1:2. 1:8. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the following oscillations are not present? Both 2 and 3 Under damping Critical damping Over damping Both 2 and 3 Under damping Critical damping Over damping ANSWER DOWNLOAD EXAMIANS APP