Question

For rectification operation firing angle of triggering circuit alpha must be
Ans.
1. Equal to 90 degree
2. Greater than 30 degree but less than 90 degree
3. Greater than 90 degree
4. Less than 90 degree​

Answer 1

Answer:

Explanation:

Equal to 90 degree

2. Greater than 30 degree but less than 90 degree

3. Greater than 90 degree

4. Less than 90 degree​