“In the operation of the power grid, excessive tripping of protective devices leads to widespread power outages, seriously affecting the safety and economic operation of the power grid, causing huge economic losses, and having a negative impact on the image of enterprises and the electricity business environment. Experts have conducted a thorough analysis of the causes of the accident, exploring various reasons that lead to offside tripping from multiple perspectives, and proposing higher requirements for the daily operation and inspection of 110kV substations.”