Power Electronics
Practical way of obtaining static voltage equalization in series connected SCRs is by the use of

 one resistor across the string.
  resistors of the same value across each SCR.
 one resistor in series with each SCR.
 resistors of different values across each SCR.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
Rise time is defined by the interval when

  both B and C.
 gate current rises from 90 % to 100 % of it final value.
 anode current rises 10 % to 90 % of its final value.
 anode voltage drops from 90 % to 10 % of its initial value.

ANSWER DOWNLOAD EXAMIANS APP