Employees' sense of responsibility is relatively weak. Display and query substation operation and maintenance related information. The reason why the overall skills of substation operation and maintenance decline is that the responsibility of the staff is relatively weak. Some electric power enterprises lack relevant management systems. The skill level of substation operation and maintenance personnel is uneven. Inadequate emergency drills and training objectively lead to technical failures in substation operation and maintenance. First, substation equipment will be in working condition for a long time, and the overall performance of substation equipment will decline. Then, with the increasing power, the substation equipment will be damaged. Natural disasters can also lead to the destruction of substation equipment, leading to failure.