A step-up chopper has input voltage of 220 V and output voltage of 660 V. If the conducting time of the IGBT based chopper is 100 ‚âà√≠¬¨‚à´s, compute Toff width of the output voltage pulse?#

A step-up chopper has input voltage of 220 V and output voltage of 660

1.	A step-up chopper has input voltage of 220 V and output voltage of 660 V. If the conducting time of the IGBT based chopper is 100 ‚âà√≠¬¨‚à´s, compute Toff width of the output voltage pulse?#
A.	100 ‚âà√≠¬¨‚à´s
B.	150 ‚âà√≠¬¨‚à´s
C.	50 ‚âà√≠¬¨‚à´s
D.	Insufficient data
Answer» D. Insufficient data