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 0.4. 0.6. 0.85. 0.9. 0.4. 0.6. 0.85. 0.9. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A dependent source can be neither a voltage nor a current source. both a voltage or a current source. a current source. a voltage source. neither a voltage nor a current source. both a voltage or a current source. a current source. a voltage source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Poles and zeros are arranged alternatively on imaginary axis, then type of network is? RC network RL network LC network Any of the above RC network RL network LC network Any of the above ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is Both 2 and 3 ∞ 1 0 Both 2 and 3 ∞ 1 0 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit of apparent power is VAR. VA. KWhr. Watts. VAR. VA. KWhr. Watts. 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? RBY. YBR. BYR. RYB. RBY. YBR. BYR. RYB. ANSWER DOWNLOAD EXAMIANS APP
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