求翻译：3． 电源线配线时，所用导线截面积应满足用电设备的最大输出功率。一般情况，照明1.5平方，空调挂机及插座2.5平方，柜机4.0平方，进户线10.0平方。是什么意思？

3. When the power line wiring, conductor cross-sectional area used by maximum power output of the electrical equipment should be met. In General, lighting 1.5 square, and outlet air conditioning hanging machine 2.5 square, 4 square, line 10 square.