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How Arc Extinguish in Minimum oil circuit breaker and What is
the function of Radial and axial vents of turbulator in
Minimum oil circuit Breaker Where these vents are exists.
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Answer Posted / tushar choudhuri
Rated interrupting time is the mean time for interruption of any current exceeding the rated interrupting current of the Breaker.The possible relaying time of modern high speed protection is 0.5 to 1,0 cycle.The breaker interrupting time of high speed modern circuit breaker is nearly 2 to 3 cycles.
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