A step down chopper has input dc voltage of 220 V and R = 10 Ω in series with L = 65 mH. If the load current varies linearly between 11 A and 17 A, then find the duty cycle α. - Study24x7
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Karan Singh
01 Jan 1970 05:30 AM study24x7 study24x7

A step down chopper has input dc voltage of 220 V and R = 10 Ω in series with L = 65 mH. If the load current varies linearly between 11 A and 17 A, then find the duty cycle α.

A

1

B

0.4

C

0.6

D

0.7

IIT-JEE Sciences
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