三百八十伏电压应离房屋多远 三火线之间是三百八十伏电压!那两火线之间是多少?
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其它:为防止380V带电体,接地、短路、漏电等,还需要对带电体进行绝缘保护防护。只要绝缘体完好,没有破损等,380V的电压是可以进入民用房屋的;不受影响。
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绛旓細绂诲缓绛戠墿鍨傜洿璺濈2.5绫筹紝姘村钩璺濈1绫炽
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