A step down chopper is operated at 240V at duty cycle of 75%. Find the value of RMS switch (IGBT/MOSFET) current. Take R = 10 Ω.

A step down chopper is operated at 240V at duty cycle of 75%. Find th

1.	A step down chopper is operated at 240V at duty cycle of 75%. Find the value of RMS switch (IGBT/MOSFET) current. Take R = 10 Ω.
A.	2.07 A
B.	200 mA
C.	1.58 A
D.	2.4 A
Answer» B. 200 mA