编辑同志:最近,笔者在参与低压电力用户用电容量核定普查中发现,不少用户在未办理任何手续的情况下,擅自增加用电容量,安装了空调、电机等设备,有的甚至超过合同约定容量的3倍以上,导致原有线路超 Editorial comrade: Recently, the author discovered that in participating in the survey of the use of electric capacity by low-voltage electric power users, a number of users had unauthorizedly increased their electric capacity without installing any formalities, installed air-conditioning, electrical equipment, and even exceeded the contract. More than 3 times the contracted capacity, resulting in the original line super