A. 20 A
B. 200 A
C. 600 A
D. 400 A
A. It will rotate at the same speed as that with its field winding closed
B. It will rotate at less speed as that with its field winding closed
C. It will rotate at dangerously high speed
D. None of these
A. Can control the load voltage
B. Cannot control the load voltage
C. Cannot control the load voltage except by means of dc link voltage
D. Cannot control the load voltage except by means of dc link current
A. A rectifier
B. An inverter
C. A chopper
D. A regulator
A. Collector, emitter and gate
B. Drain, source and gate
C. Drain, source and base
D. Collector, emitter and base
A. Only minority carriers
B. Only majority carriers
C. Both minority and majority carriers
D. None of these
A. Motors
B. Switches, radio interferences
C. Computers, digital electronics
D. All of these