A. PNPN device
B. A combination of diac and triac
C. A set of SCRs
D. A set if SCR,diac and triac
A. 0.75
B. 0.7
C. 0.2
D. 0.25
A. 60 degree
B. 90 degree
C. 120 degree
D. 150 degree
A. Only amplitude of voltage is controllable
B. Only phase is controllable
C. Both amplitude and phase is controllable
D. Amplitude, phase and frequency of voltages should always be controllable
A. Both rectifiers provides positive current to the load
B. Both rectifiers provide negative current to the load
C. One rectifiers provide positive current to the load and the other negative current
D. One rectifier provide positive current to the source and the other negative current to the load
A. Kq/T
B. KT/q
C. qT/K
D. (K2/q)(T + 1/T – 1)
A. SIT
B. SITH
C. GTO
D. SCR