Automation or automatic control, is the use of various control systems for operating equipment such as machinery, processes in factories, boilers and heat treating ovens, diverting in telephone networks, steering and stabilization of ships, aircraft and other applications with minimal or reduced human interruption. Some processes have been completely automated.

The biggest profit of automation is that it saves labor, however, it is also used to save energy and materials and to improve quality, accuracy and exactness.

Automation has been accomplished by various means including mechanical, hydraulic, pneumatic, electrical, electronic and computers, usually in combination. Complicated systems, such as modern factories, airplanes and ships typically use all these combined techniques

We take job of field process control for automation as per process requirement