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
A. Large overlapg takes place
B. Small overlapg operation
C. No overlapg operation
D. None of these
A. A capacitor
B. A variable resistor
C. An inductor
D. Only (a) and (b)
A. Do not contribute to the collector current
B. Result in net current flow component into the base
C. Contribute to the collector current
D. Only (a) and (b)
E. Only (b) and (c)
A. Two
B. Three
C. Four
D. Five
A. High speed operation
B. High rupturing capacity
C. No ageing effect
D. All of the above
A. R and C in series but with diode across C
B. R and C in series but with diode across R
C. Series R and diode with C across R
D. Series R and diode with C across R