並前往https://www.pewc.com.tw/upload/file/%E7%94%A2%E5%93%81%E5%88%86%E9%A1%9E/%E9%9B%BB%E5%8A%9B%E7%B7%9A/600V-25kV%E9%9B%BB%E5%8A%9B%E9%9B%BB%E7%BA%9C%E5%AE%89%E8%A3%9D%E4%BD%BF%E7%94%A8%E5%8F%8A%E7%B6%AD%E8%AD%B7%E6%89%8B%E5%86%8A.pdf