Instrumentation and control refer to the analysis, measurement, and control of industrial process variables using process control instruments and software tools such as temperature, pressure, flow, and level sensors, analyzers, electrical and mechanical actuators, Human-Machine Interfaces (HMI), Piping and Instrumentation Diagram (P&ID) systems, automated control systems and more. Automation engineering is the integration of standard engineering fields. Automatic control of various control system for operating various systems or machines to reduce human efforts & time to increase accuracy.