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Major Component of Electrical Control systems

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Actions in facilities and processing operations are ACTIVATED by some elements or components reffered to as input and output devices. Logics are built behind the scenes of all control operation irrespetive of design, complexity and application. Either to light a single but or to control a robot arm. For control actions to take place, components are interconnected to carry out various control actions following predesigned logics which examines different set conditions that defines a particular or intended operation(s). Therefore before we dive into control concepts, components that are put together to achieve several applications needed to be considered and there usage also clearly understood. List of electrical control components Switch: Switches are input devices and they are used for giving a HIGH or  LOW signal in an electrical circuit. Simply say for turning ON or OFF a signal level in a circuit. The term switching is derived from the act of turning ON or OFf  or going fr