At a CAGR of 10.45%, Global Protective Relay Market to Rise over the Forecast 2016-2020
A device that senses the quantity of current flowing in the supply lines before entering the power system of the equipment or motor can prevent the motor from damage. A relay is one such electromechanical device that is actuated by electrical current. In a relay, the current flowing in one circuit causes the opening and closing of another circuit. Due to the simplicity, long life, and proven reliability, relays find extensive use in many applications, including digital computers, automation systems,...
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