Under normal operating condition voltage clamping device offers impedance of_________?

Related Mcqs:

Thyristor can be protected from over voltages by using____________?

A. voltage clamping device. B. fuse. C. heat sink. D. snubber circuit....

ON state voltage drop across SCR lie between the range_____________?

A. 0 – 0.5 V. B. 0.5 – 1 V. C. 1 – 1.5 V. D. 1.5 – 2 V....

In a 3 phase CSI, if the required line output voltages are balanced and 120 degree out of phase, then the chopping angles are used to eliminate only the harmonics at frequencies

A. 5 B. 7 C. 11 D. All of these...

The Graetz bridge makes excellent use of ______________?

A. Current transformer B. Potential transformer C. Power transformer D. SCR...

AC power in a load can be controlled by using_____________?

A. two SCR’s in parallel opposition B. two SCR’s in series C. three SCR’s in series D. four SCR’s in series...