Electric Circuits Active materials of a lead acid cell are dilute H2SO4. all of above. lead peroxide. spongy lead. dilute H2SO4. all of above. lead peroxide. spongy lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In delta connected circuit when one resistor is open, then power will be remain unchanged. increased by factor of 3. reduced by the factor of 3. 0. remain unchanged. increased by factor of 3. reduced by the factor of 3. 0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following elements is/are called dynamic element/s? C. L. R. Both L and C. C. L. R. Both L and C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of supply voltage for 400 W, 4 Ω load is 40 V. 200 V. 20 V. 400 V. 40 V. 200 V. 20 V. 400 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 50 Ω and 200 Ω. 25 Ω and 5 Ω. 40 Ω and 40 Ω. 40 Ω and 200 Ω. 50 Ω and 200 Ω. 25 Ω and 5 Ω. 40 Ω and 40 Ω. 40 Ω and 200 Ω. 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? YBR. RBY. BYR. RYB. YBR. RBY. BYR. RYB. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS