Power Electronics
Which triggering is the most reliable?

  Thermal triggering.
  Forward voltage triggering.
  Gate triggering.
  dV / dt triggering.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
An SCR is considered to be a semi controlled device because

 it can be turned ON only during one half cycle of an AC.
 it can be turned ON but not OFF with a gate pulse.
 it conducts only during one half cycle of an alternating current wave.
 it can be turned OFF but not ON with a gate pulse.

ANSWER DOWNLOAD EXAMIANS APP