What is 3 element control system



What is 3 element control system..

Answer / Rahul Sajwan

A 3 Element Control System (3ECS) is a safety instrumented system used in process industries to protect against hazardous events. It consists of three main components: Sensor (measures process variables), Final Element (takes action based on the sensor input), and Controller (compares sensor output with set point and actuates final element if necessary).

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