What is the power failure of Yihe West Street in Hanting District?

Due to the aging of the line and the sudden increase of power load in cold wave weather, the incoming cables of customers are burned. The staff of the power supply company worked out the scheme on the spot, isolated the fault point, called the spare parts urgently and organized the emergency repair force.

The normal life of general household wires can reach about 10-20 years, and high-quality wires can reach more than 50 years. The service life of wires is closely related to their quality and service environment, because the wires are mainly insulated by the outer skin. After a long time, it will be corroded by corrosive gases. When the skin gradually ages, becomes hard, brittle or falls off, it can't keep warm.