Several load levels of turning motor

Main load. According to the relevant public information, the turning motor has a first-class load, which will cause paralysis to passengers and serious consequences. The first-class load is the power load that will cause personal injury and great political and economic losses when the power supply is interrupted; Secondary load refers to the load that the interruption of power supply will cause major equipment damage, a large number of products will be scrapped, the continuous production process will be disrupted, and it will take a long time to recover, thus causing great political and economic losses; The general load that does not belong to the primary and secondary loads is the tertiary load.