Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.9. 0.6. 0.85. 0.4. 0.9. 0.6. 0.85. 0.4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric field intensity is F/ m2. F / m. N / C. N / Ampere. F/ m2. F / m. N / C. N / Ampere. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the following oscillations are not present? Critical damping Under damping Over damping Both 2 and 3 Critical damping Under damping Over damping Both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be + 8 %. + 5 %. + 7 %. + 6 %. + 8 %. + 5 %. + 7 %. + 6 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 125 V. 100 V. 0 V. 75 V. 125 V. 100 V. 0 V. 75 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To reduce hysteresis loss, we use CRGO steel. laminated sheets. soft-iron. copper bars. CRGO steel. laminated sheets. soft-iron. copper bars. ANSWER DOWNLOAD EXAMIANS APP
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