A thyristor can termed as__________?
A thyristor can termed as__________?
A. AC switch
B. DC switch
C. Both a and B
D. Square wave switch
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During reverse recovery time__________________?
During reverse recovery time__________________?A. charge carrier of junction J2 recombined
B. charge carrier of junction J1 is swept out
C. charge carrier of junction J3 is swept out
D. both B and CIn a 3 phase VSI out of eight valid states, the number of valid states that produce zero ac line voltages is/are_________?
In a 3 phase VSI out of eight valid states, the number of valid states that produce zero ac line voltages is/are_________?A. One
B. two
C. Three
D. FourSITH is also known as___________?
SITH is also known as___________?A. Filled controlled diode
B. Filled controlled rectifier
C. Silicon controlled rectifier
D. None of theseWith increase in firing angle,
With increase in firing angle,A. Both harmonic distortion and quality of input current increases
B. Harmonic distortion increases and quality of input current decreases
C. Harmonic distortion decreases and quality of input current increases
D. Both harmonic distortion and quality of input current decreasesAnode current in an SCR consists of____________?
Anode current in an SCR consists of____________?A. holes only
B. electrons only
C. either electron or holes
D. Both electron and holesIn constant frequency PWM, at perturbation the amplitude of the sinusoidal component is a___________?
In constant frequency PWM, at perturbation the amplitude of the sinusoidal component is a___________?A. Linear function
B. Non linear function
C. Constant function
D. None of these