How Much Impact Will It Have If The High-voltage Disconnector Is Not Closed Properly?

Since the distance between the live conductor of the combination electrical appliance and the insulation of the high voltage isolator casing is very small, ranging from 500 to 600 mm, if the high voltage isolator switch switch is not closed properly, the hv isolator equipment will seriously affect the safety of the system and bring potential accident hazards to the operation and maintenance personnel.