目前,在电力系统中电气设备的误操作现象时有发生。这不仅会给操作人员带来伤害,而且,也往往会酿成电气设备严重损坏和电网大面积的停电,使国民经济蒙受巨大的损失。为此,电气设备的误操作是人们普为关心,也是电力运行部门及电气设备制造部门一直力争要解决的问题。水电部、机械工业部曾于一九八○年、一九八二年及一九八五年三次全国性的有关专业会议上均一致 At present, misuse of electrical equipment in the power system occurs from time to time. This will not only bring harm to the operators, but also cause serious damage to electrical equipment and a large-scale power outage on the power grid, which will cause huge losses to the national economy. To this end, the misuse of electrical equipment is a matter of universal concern, but also the power operation department and the electrical equipment manufacturing department has been trying to solve the problem. Ministry of Water Resources and Machinery, Ministry of Machinery Industry had the same national professional meetings in 1980, 1982 and 1985 were the same