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1. |
Match the followingCircuit breaker (CB)Arc extinction medium1. Minimum oil CBa. Oil2. Air blast CBb. Air at atmospheric pressure3. SF6 CBc. SF6 gas4. Air break CBd. Compressed air |
A. | 1 - a, 2 - b, 3 - c, 4 - d |
B. | 1 - d, 2 - b, 3 - c, 4 - a |
C. | 1 - c, 2 - b, 3 - a, 4 - d |
D. | 1 - a, 2 - d, 3 - c, 4 - b |
Answer» E. | |