engineering recuitment BHEL Engineer Trainee Mock Test 2025 Power Electronics and Drives Phase Controlled Rectifiers Single Phase Half Wave Converters
For the rectifier circuit shown in the figure, the expression for the average value of output voltage = __________, provided 'α' is the firing angle.
1
\(V_{0}=\frac{v_{m}}{4 \pi} \cos \alpha\)
2
\(V_{0}=\frac{2 v_{m}}{\pi} \cos \alpha\)
3
\(\mathrm{V}_{0}=\frac{2 v_{m}}{3 \pi} \cos \alpha\)
4
\(\mathrm{V}_{0}=\frac{v_{m}}{2 \pi} \cos \alpha\)