A Relay Tester is someone who tests or modifies developmental and operational electrical machinery. This high-demand professional also handles electrical control equipment and circuitry in industrial or commercial settings. They generally work under the direction of engineers or technologists.
The primary duty of Relay Tester is to install, maintain, and repair elaborate, protective relaying schemes. The tester should take responsibility for the remote control and data systems. They must also look into the protection of metering and other settings. The tester is responsible for placing the equipment in proper functioning conditions. They use standard schematic or wiring diagram to repair all relay and protective equipment that includes supervisory or carrier current relay equipment.