Computer Programming MCQs

A. Motoring mode operation
B. Braking mode operation
C. Regenerative mode operation
D. None of these

A. Boost single – phase power factor converter
B. A buck dc – dc converter to reduce ripple in the intermediate dc bus capacitor
C. Both a. and b.
D. None f these

A. High power inverters
B. Rectifiers
C. Low power inverters
D. Only a. and b.

A. Multiple of two
B. Odd multiple of three
C. Odd multiple of five
D. Odd multiple of seven

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. Three inductances
B. Three capacitances
C. Three resistance
D. Three transistors

A. 120 degree after the zero crossing of the corresponding line voltages
B. 60 degree after the zero crossing of the corresponding line voltages
C. 120 degree before the zero crossing of the corresponding line voltages
D. 60 degree before the zero crossing of the corresponding line voltages

A. Susceptibility
B. Emission
C. Interference
D. Electromagnetic compatibility

A. Immunity
B. Emission
C. Interference
D. Electromagnetic compatibility

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 these