Which statement is true for latching current ___________?
A.It is related to turn off process of the device.
B. It is related to conduction process of device.
C. It is related to turn on process of the device.
D. Both C and D.
A.It is related to turn off process of the device.
B. It is related to conduction process of device.
C. It is related to turn on process of the device.
D. Both C and D.
A. DIAC conducts in forward direction and TRIAC conducts in reverse direction
B. Both conducts in forward direction
C. Both conducts in reverse direction
D. Both conducts in either direction
A. 61%
B. 71%
C. 81%
D. 91%
A. Continuous signal
B. Large isolating pulse transformer
C. A train of pulses
D. None of these
A. Reverse recovery time ( trr ) > gate recovery time (tgr)
B. Device turn OFF time ( tq ) > reverse recover time (trr)
C. Circuit turn OFF time > device turn OFF time ( tq )
D. All of these
A. V 0 = V s
B. V 0 = D V s
C. V 0 = V s / D
D. V 0 = V s / ( 1 – D )
A. Large overlapg takes place
B. Small overlapg operation
C. No overlapg operation
D. None of these