engineering recuitment GATE EE 2023-24 Test Series Power Electronics and Drives Phase Controlled Rectifiers Effect of Source Impedance on Converters
A three-phase three pulse converter, fed from three-phase 400 V, 50Hz supply, has a load R = 2 Ω, E = 200 V, and large inductance so that load current is constant at 20A. If the source has an inductance of 2 mH, then the value of overlap angle for inverter operation is
1
2.1o
2
1.7o
3
3.15o
4
3.5o