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 0.85. 0.9. 0.4. 0.6. 0.85. 0.9. 0.4. 0.6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is applicable for both linear and non-linear circuits? Norton’s theorem. Superposition theorem. None of these . Thevnin’s theorem. Norton’s theorem. Superposition theorem. None of these . Thevnin’s theorem. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RC series circuit is 2L/R L/R RC 2RC 2L/R L/R RC 2RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is 15 μF. 0.015 F. 1.5 F. 1.5 μF. 15 μF. 0.015 F. 1.5 F. 1.5 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current at no load. Product of voltage and current at full load. Product of rms voltage and rms current. Product of voltage and current. Product of voltage and current at no load. Product of voltage and current at full load. Product of rms voltage and rms current. Product of voltage and current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as ratio of resistance versus impedance. both option B and C. sine of voltage and current. cosine of angle between voltage and current. ratio of resistance versus impedance. both option B and C. sine of voltage and current. cosine of angle between voltage and current. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS