Electric Circuits When power factor angle is constant, then shape of the current locus is straight line. semi circle. triangle. circle. straight line. semi circle. triangle. circle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? Current rating. None of these. Voltage grade. Both A and B. Current rating. None of these. Voltage grade. Both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 2.5 × 102 joules. 3 × 102 joules. 6 × 102 joules. 4 × 102 joules. 2.5 × 102 joules. 3 × 102 joules. 6 × 102 joules. 4 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active materials of a lead acid cell are all of above. spongy lead. lead peroxide. dilute H2SO4. all of above. spongy lead. lead peroxide. dilute H2SO4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 135.86 Ω. 63.7 Ω. 0.015 Ω. 1.765 Ω. 135.86 Ω. 63.7 Ω. 0.015 Ω. 1.765 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be 2 M. M. M / 2. M / L. 2 M. M. M / 2. M / L. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS