engineering recuitment CSPTCL JE Electrical Mock Test 2023 Power Electronics and Drives Phase Controlled Rectifiers Three Phase Thyristor Converter Circuits
A separately excited dc motor is required to be controlled, from a 3-phase supply, for its operation in the first quadrant only. The most preferred converter would be
1
3 - phase fully controlled converter
2
3 - phase fully controlled converter with free wheel diode
3
3 - phase dual converter
4
3 - phase half wave converter