Question:
Air used in air blast circuit breakers must:
Air used in air blast circuit breakers must:
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Dry air is essential in circuit breakers to prevent electrical breakdown and ensure effective operation of the breaker.
Updated On: Apr 21, 2025
- Be dry
- Have least carbon dioxide
- Have oil mist
- Be ionised
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The Correct Option is A
Solution and Explanation
Air used in air blast circuit breakers must be dry to ensure that it effectively extinguishes the arc without causing further electrical damage or breakdown of insulation.
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