KS C IEC 60287-1-2-2003(2023) 电缆-电流额定计算-第一部分:电流额定计算式和损耗计算-第二节:平衡二回线路的电流损耗率
Electric cable - Current rating calculation - Part 1: Current rating calculation formula and loss calculation - Section 2: Sheath eddy current loss rate of balanced two-line circuit