MCQOPTIONS
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| 1. |
Natural commutation means |
| A. | reducing the thyristor current to zero |
| B. | reducing the thyristor current below “holding current” |
| C. | reducing the current to zero and allowing time to recover thyristor junctions |
| D. | none of (1), (2) and (3) |
| Answer» D. none of (1), (2) and (3) | |