Overheating of Busbar Isolating Switches: Causes and Handling ProceduresOverheating of busbar isolating switches is a common electrical equipment defect. If not addressed promptly, the situation can severely deteriorate during a system short circuit—when high short-circuit current flows through the overheated point, potentially causing contact melting or even destruction of the switch.When overheating of a busbar isolating switch is detected, follow these steps for safe handling: Report the defe
11/08/2025
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