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電線

電線

電線,又寫電綫金屬造,可以通。再包絕緣皮,就唔會漏電。包咗之後,金屬部份就叫綫芯。內裏電比喻以水流咁叫電流。可以幾條電綫再包絕緣,都叫電綫。電綫一端兩端,通常加上接口,因用途而形制唔同,花款繁多。

電綫會接通兩邊裝置,傳電能外,亦可以傳訊號

綫芯所用金屬,大多為,貪佢導電率好。貪平就會用。高檔就會用

今下絕緣多數用塑膠,所以會得着,而且會沿綫,一發不可收拾。有必要時,會用唔燒得着嘅料做皮。

電綫通電,會散發電磁能。有啲精密儀器,會受干擾。又或外面電磁噪音,干擾訊號電綫。故此電綫有啲電綫會加層金屬套。

睇埋

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電線
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