A. as static conductor
B. for power control
C. for speed control of dc shunt motor
D. All of these
A. UJT
B. Diac
C. Triac
D. SCR
A. Large number of reactive component
B. Low stress on switch
C. Low stress on capacitor
D. None of these
A. Dependent on the load current
B. Dependent on the voltage
C. Dependent on both the load current and load voltage behind the short circuit current
D. Independent on both the load current and load voltage
A. Directly proportional to their harmonic order
B. Inversely proportional to their harmonic order
C. Not related to their harmonic order
D. None of these
A. Sine wave
B. Square wave
C. Saw – tooth wave
D. Trapezoidal wave
A. voltage sensitive load from excessive dc power supply output voltages
B. current sensitive load from excessive dc power supply output voltages
C. voltage sensitive load from excessive ac power supply output voltages
D. current sensitive load from excessive ac power supply output voltages