A. Suppress dv/dt B. Increase dv/dt C. Decrease dv/dt D. Keep transient voltage at a constant value
Silicon Controlled Rectifiers
A snubber circuit is used in the scr control circuits to...
A. Transients in the dc supply B. Corona C. Electromagnetism D. Heating caused by the high voltage...
For thyristors, pulse triggering is preferred over dc triggering...
A. The gate dissipation is low B. The pulse system is simpler C. The triggering signal is required...
The duration of the pulse in a pulse triggering system for scrs...
A. 60 us B. 40 us C. 20 us D. 10 us
RC triggering is preferred over resistance triggering because
A. Provides a large value of the triggering angle B. Provides accurate triggering C. Causes quick...