[請問] 牆壁內電路問題
上週牆壁安裝電視壁掛架時,師傅把螺絲鑽進電線,以至於電視掛上去時,金屬觸碰產生
了火花...
後來師傅把中間螺絲取出,就沒火花了
師傅是說鑽到了地線!?
想請問各位這樣我以後使用 會有什麼淺在的風險嗎?
謝謝!
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