小型断路器根据什么力判断使用多少平方的线?

jackor57992
3652 次浏览 2024-06-21 提问
最新回答 (2条回答)

列那的小屋
2024-06-21 回答
根据断路器额定电流，电线发热电流要大于该值
294
先米团子
2024-06-21 回答
4370119
每个段路器都有标识电流?iknowflg=1&s=s%26addr%3D0%26wd%3D%25E6%25B5%258E%25E5%258D%2597%25E5%259B%25BA%25E5%25AE%2589%25E7%25A5%25A5%25E7%2594%25B5%25E6%25B0%2594%25E6%259C%2589%25E9%2599%2590%25E5%2585%25AC%25E5%258F%25B8%26c%3D288%26src%3D0&c=13040809，要具体看是多少电流才好判断

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<a  class="btn-up like_btn"  ><span class="up-tag like_num"><i></i><em>294</em></span></a>
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