Q. In a 3 phase fully controlled converter the firing frequency is (Solved)
1. 3 times the line frequency
2. 6 times the line frequency
3. 9 times the line frequency
4. 12 times the line frequency
- b. 6 times the line frequency
1. 3 times the line frequency
2. 6 times the line frequency
3. 9 times the line frequency
4. 12 times the line frequency