Switching frequency of SITH is____________?
Switching frequency of SITH is____________?
A. 5 KHz
B. 10 KHz
C. 60 KHz
D. 100 KHz
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The man made noise sources is / are_____________?
The man made noise sources is / are_____________?A. Motors
B. Switches, radio interferences
C. Computers, digital electronics
D. All of theseIn a push – pull converter, the filter capacitor can be obtained as____________?
In a push – pull converter, the filter capacitor can be obtained as____________?A. Cmin = V / ( Vr L f2 )
B. Cmin= ( 1 – D ) V / ( Vr L f2 )
C. Cmin= ( 1 – 2 D ) V / 32 ( Vr L f2 )
D. Cmin= ( 1 – 2 D ) V / 42 ( Vr L f2 )Which statement is true for latching current ___________?
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.The output current in PWM DC – DC converters is equal to___________?
The output current in PWM DC – DC converters is equal to___________?A. Average value of the output inductor current
B. Product of an average inductor current and a function of duty ratio
C. Either A. or B.
D. None of theseWith gate open, the maximum anode current at which SCR is turned off from ON condition is called____________?
With gate open, the maximum anode current at which SCR is turned off from ON condition is called____________?A. breakdown voltage
B. peak reverse voltage
C. holding current
D. latching currentA power semiconductor may undergo damage due to____________?
A power semiconductor may undergo damage due to____________?A. High di/dt
B. High dv/dt
C. Low di/dt
D. Low dv/dt