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. 0.6. 0.4. 0.9. 0.85. 0.6. 0.4. 0.9. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series resonant circuit impedance is none of these. minimum. maximum. zero. none of these. minimum. maximum. zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be passive when it contains current source. voltmeter. voltage source. battery. current source. voltmeter. voltage source. battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A paper capacitor is usually available in form of rolled foil. tubes. disc. meshed plates. rolled foil. tubes. disc. meshed plates. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per kW. mg per coulomb. mg per kVA. mg per volt. mg per kW. mg per coulomb. mg per kVA. mg per volt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RYB. RBY. BYR. YBR. RYB. RBY. BYR. YBR. ANSWER DOWNLOAD EXAMIANS APP