2 cl41.3.2最后一句话The grounded conductor and a grounding conductor, if provided, are to be treated as described in 51.3. 这里的grounding和grounded有什么区别?是接地和接零的区别么,那个是接地,那个是接零?
3 cl51.9的第二行"onto a face or side other than the front,......" ,face 和front代表的方位有区别么?
2 cl41.3.2最后一句话The grounded conductor and a grounding conductor, if provided, are to be treated as described in 51.3. 这里的grounding和grounded有什么区别?是接地和接零的区别么,那个是接地,那个是接零?
答复:Grounded, 中心线;Grounding,接地保护线。
3 cl51.9的第二行"onto a face or side other than the front,......" ,face 和front代表的方位有区别么?
答复:我具体没有详细看标准,Face 和Side应该是贴紧表面,Front应该是前面的意思。