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结构问题农网结构不合理。以往由于资金不足,无法统一规划建设,如果用电负荷增加,就拉一条线临时应付。对于过载线路或台区,简单化地加大导线截面或改用电缆、增大配变容量,结果是头痛医头,脚痛医脚,造成网络结构混乱,不仅所投资金难以发挥应有效益,有时反而给电网的安全经济运行带来麻烦。
Structural problems Rural network structure is not reasonable. In the past due to lack of funds, planning and construction can not be unified, if the electricity load increases, to pull a line of temporary cope. For overloaded lines or areas, simply increase the wire cross-section or switch to cable to increase the capacity of distribution transformer, the result is a headache, foot pain, resulting in network structure chaos, not only invested funds difficult to play its due benefits , Sometimes it brings trouble to the safety and economic operation of the grid.