Analysis on the Cause of the Trip Accident of the Main Transformer Differential Protection Caused by the Loose Current Terminal

Current terminals are widely used in power supply and distribution systems. Although their size is small, if the operator neglects the inspection and tightening of the current terminals, it will inevitably affect the normal power supply and cause unnecessary losses. This article analyzes such accidents in detail and formulates solutions to provide reference for the peers to analyze and deal with similar accidents.