建筑企业的施工现场用电是临时性的,开工时架设,竣工后拆除。电器设备大多数是流动的,施工现场上很多设备都采用橡皮电缆(即海底线)拖在地上供电。橡皮电缆的芯线易碰断、拉断和压断。这种导线外面包着一层很厚的绝缘橡皮,用肉 The electricity consumption at the construction site of the construction enterprise is temporary, erected at the time of construction, and dismantled after completion. Most of the electrical equipment is fluid. Many equipments on the construction site use rubber cables (ie, the bottom line) to power on the ground. The core of the rubber cable is easy to break, break and break. This wire is covered with a very thick layer of insulating rubber, with meat