Regulator sampling PWM is usually used in___________?
A. High power inverters B. Rectifiers C. Low power inverters D. Only A. and B.
A. High power inverters B. Rectifiers C. Low power inverters D. Only A. and B.
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. Motoring mode operation B. Braking mode operation C. Regenerative mode operation D. None of these
A. High dv / dt, low di / dt B. Low dv / dt, low di / dt C. Low dv / dt, high di / dt D. High dv / dt, high di / dt
A. Divert the collector current during turn – off B. Improves the reverse bias safe operating area C. Dissipates a fair amount of switching power D. All of these
A. Only minority carriers B. Only majority carriers C. Both minority and majority carriers D. None of these