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neutral service wire /ˈnjuːtɹəl ˈsɜːvɪs ˈwaɪə/ n

中文：入户中性线

中文 · 入户中性线Español · cable principal neutroFrançais · fil de service neutre
Meaning：Wire having no electric charge that, via the neutral hot bus bar, returns the current from domestic circuits to the grid.
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Circuit breaker panel

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