IEVref:441-14-30ID:
Language:enStatus: Standard
Term: gas-blast circuit-breaker
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Definition: a circuit-breaker in which the arc develops in a blast of gas

NOTE – Where the gas is moved by a difference in pressure established by mechanical means during the opening operation of the circuit-breaker, it is termed a single pressure gas-blast circuit-breaker. Where the gas is moved by a difference in pressure established before the opening operation of the circuit-breaker, it is termed a double pressure gas-blast circuit-breaker.


Publication date:1984
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