How switches and relays work ?

How switches work and their structure The switches are used to facilitate or interrupt a current flow in an electrical circuit. Depending on their design, these switches can be push buttons or retention switches. • In the case of a push button, the selected switching position is only maintained for as long as the push-button …

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Time delay relays

Introduction The time delay relays are special purpose relays or logic components that have some characteristics of both relays and Timers Timing is one of the variables of any process, and often needs to be monitored or controlled. Some operatives the steps in a process may need to match or may need to be separated …

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