Relay Functional Testing: Ensuring Reliability and Safety in Electrical Systems

Relay functional testing is a critical aspect of maintaining the safety and efficiency of electrical systems. Relays are essential components in power grids, machinery, and industrial automation, performing the crucial task of opening or closing circuits in response to input signals. They are widely used for protection, control, and automation purposes, making it imperative that they operate correctly to prevent system failures and ensure reliable service. This article explores the importance of relay functional testing, its various components, and how it ensures the effective performance of relay systems.