Introduction
This type of circuit is used to control the motors according to time.in this circuit a time relay is used which controls the motor according to time.This circuit contains over load relays,on/off push buttons,magnetic contactors.
Explanation
This circuit protects the motor by using time.This circuit contains a timer relay which operates accordind to it's setting with respect to time.this circuit is used in specific times and for limited time.This circuit allows the users to provide another protection by using overload relays in it's specific time.
Circuit Diagram
Uses
This type of circuit is used to control the heavy machines which are applicable for limited time per day.
