Find the output voltage for a step-up chopper when it is operated at a – McqOptions

MCQOPTIONS

1.	Find the output voltage for a step-up chopper when it is operated at a duty cycle of 50 % and Vs = 240 V.
A.	240 V
B.	480 V
C.	560 V
D.	120 V
Answer» C. 560 V

Discussion

No Comment Found

Related MCQs

In a flyback converter, the inductor of the buck-boost converter has been replaced by a
The amount of dielectric heating is inversely proportional to frequency.
In current commutated DC-DC choppers, the voltage spike appears across the load when
Voltage commutation circuit can be converted into a current commutation by interchanging the positions of
The advantage of using free - wheeling diode in half controlled bridge converter is that
In a 3 phase half wave rectifier, when firing angle is less than 90 degree, then the average dc output voltage becomes
The input current waveform of a bridge controlled rectifier when the load is perfectly filtered is
If all the SCR s of 3 phase PAC is replaced by diodes, they would be triggered
A single phase step up cycloconverter changes 50 Hz to 100 Hz. Then one half wave of input will give rise to
A thyristor is reverse biased. A positive gate pulse is applied. The thyristor