Application of cables and cords in power installations - Part 4: Recommended current-carrying capacity for sheathed and nonsheathed cables for fixed wirings in and around buildings and for flexible cables and cords
电力装置中电缆和软线的应用第4部分:建筑物内和周围固定布线用铠装和非铠装电缆以及软电缆和软线的建议载流容量