engineering recuitment GATE EE 2023-24 Test Series Power Electronics and Drives Phase Controlled Rectifiers
A single-phase midpoint converter supplied from 240/120 V, 50 Hz transformer is connected to a load of 15 Ω resistance and infinite inductance. If the secondary winding of the transformer has a line inductance of 20 mH, which of the following is/are true for a firing angle of 60°?
1
Average load voltage is 47.6 V
2
Overlap angle is 15°
3
Average load voltage is 62.5 V
4
Overlap angle is 7.5°