engineering recuitment HPCL Junior Executive 2025 Mock Test Power Electronics and Drives Choppers Step Down Choppers
A DC chopper has a resistive load of R = 10 Ω and an input voltage of Vs = 220 V. When the chopper switch remains in the ON state, its voltage drop is Vch = 2 V. If the duty cycle is 50%, determine its average output voltage Vo.
1
111 V
2
110 V
3
109 V
4
108 V