Abstract: Accurate and fast breakdown diagnosis was important for vacuum circuit breaker insulation improvement. This paper proposed an optimization method to improve both the breakdown diagnosis ...

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The smartwatch market becomes increasingly competitive each year, with tech leaders like Apple and Samsung innovating in health features, while new players bring fresh perspectives. The Apple ...

In vacuum circuit breakers, the contacts are also generally copper, mixed with tungsten and specially shaped to ensure proper distribution of the electric field and movement of the arc root. Smaller ...