close
Blogtrottr
Mobile01最新文章
 
Are you an avid runner? Or even just starting out?

Brooks designs high-performance men's and women's running shoes, apparel and accessories.
From our sponsors
這個電線該怎麼接?
Oct 9th 2013, 14:28

大家好, 問一個電工方面的問題:

之前裝消毒碗櫃的時候, 因為插座還有有裝, 所以裝櫥櫃的工人就先把櫥櫃的插頭利用類似延長線的電線接到外面來後, 就把消毒碗櫃封在櫥櫃裡面了.

現在電工要把這一段線接到插座的電線上, 問我哪條是地線,哪條是火線, 我也傻眼.....

請問要怎麼能分出來這一段被延長出來的電線裡面, 哪條該接地線, 哪個該接火線呢???

This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers. Five Filters recommends:

You are receiving this email because you subscribed to this feed at blogtrottr.com.

If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions
arrow
arrow
    全站熱搜
    創作者介紹
    創作者 rrhhs 的頭像
    rrhhs

    線上遊戲排行榜2013/2014,進擊的巨人線上看,candy crush saga外掛,正妹寫真三圍

    rrhhs 發表在 痞客邦 留言(0) 人氣()