Power Electronics
Dynamic equalising circuit is useful

 for voltage equalisation.
 to limit di / dt of SCR.
  both B and C.
 to limit dV / dt of SCR.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP