Electric Circuits When power factor angle is varying, the shape of the current locus is Circle Straight line Triangle Semicircle Circle Straight line Triangle Semicircle ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network? 1A 10A 5A 0A 1A 10A 5A 0A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Voltage magnification will occur in which of the following case? Series resonance None of these Parallel resonance Both Series resonance None of these Parallel resonance Both ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? P/3. 3P. √3P. P. P/3. 3P. √3P. P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 60 W, 220 V. 100 W, 220 V. 25 W, 220 V. 200 W, 220 V. 60 W, 220 V. 100 W, 220 V. 25 W, 220 V. 200 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be 8R Ω 4R Ω 2R Ω R Ω 8R Ω 4R Ω 2R Ω R Ω ANSWER DOWNLOAD EXAMIANS APP