Safety Hazards Of Operating Fuses Under Load
During circuit maintenance, technicians must strictly follow the operating procedures. When maintaining and inspecting fuses, the power supply must be disconnected in accordance with safety regulations. It is not allowed to remove the drop out fuse tube while it is energized. The high temperature of the electric arc generated inside the equipment can instantly reach thousands of degrees; improper handling can cause the fuse tube to burst or the contacts to burn. Workers must clearly identify the disconnection point before carrying out maintenance work; do not skip steps that could lead to a safety accident.
