MCQOPTIONS
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| 1. |
The deionization of the medium in the current zero methods of arc extinction is NOT achieved by: |
| A. | Lengthening of the gap between the contacts |
| B. | Splitting the arc |
| C. | Blast effect of ions |
| D. | Increasing the pressure in the vicinity of arc |
| Answer» C. Blast effect of ions | |