Category: Power Electronics

A. Dependent on the load current
B. Dependent on the voltage
C. Dependent on both the load current and load voltage behind the short circuit current
D. Independent on both the load current and load voltage

A. 180 degree
B. 190 degree
C. 200 degree
D. 210 degree

A. Rms value of the ac component of load voltage to the dc voltage
B. Average value of the ac component of load voltage to the peak value of voltage
C. Average value of the dc component of load voltage to the ac voltage
D. Peak value of the dc component of load voltage to the ac voltage

A. series connection.
B. parallel connection.
C. anti parallel connection.
D. both B and C.

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. Decrease with frequency
B. Remains same with change in frequency
C. Increase with frequency
D. Either A. or B.

A. V m
B. 2 V m
C. V m / 2
D. 4 V m

A. Root mean square value of voltage and current to its peak value
B. Root mean square value of voltage and current to its average value
C. Average value of current and voltage to its root mean square value
D. Peak value of current and voltage to its root mean square value

A. A rectifier
B. An inverter
C. A chopper
D. A regulator

A. in series
B. in parallel
C. either series or parallel
D. anti parallel