Which of the following is disadvantage of fast recovery diodes?
A. Recovery is only 5 µs
B. Recovery is only 50 µs
C. Dog is carried out
D. None of these
A. Recovery is only 5 µs
B. Recovery is only 50 µs
C. Dog is carried out
D. None of these
A. Obtain an dc output waveform from a dc power supply
B. Obtain an ac output waveform from a dc power supply
C. Obtain an dc output waveform from a dc power supply
D. Obtain an ac output waveform from a ac power suppl
A. AC switch
B. DC switch
C. Both a and B
D. Square wave switch
A. Filled controlled diode
B. Filled controlled rectifier
C. Silicon controlled rectifier
D. None of these
A. One
B. Three
C. Six
D. Nine
A. Electrical power developed in armature – copper losses
B. Mechanical power input – iron and friction losses
C. Electrical power developed in armature – iron and copper losses
D. Mechanical power input – iron and friction losses – copper losses
A. Flyback capacitor
B. Flyback resistor
C. Flyback transformer
D. Flyback transistor