A wiring diagram is a streamlined standard pictorial representation of an electric circuit. The wiring diagram of an overload relay is shown below and the connections of an overload relay symbol may seem like two opposite question marks otherwise like s symbol.
A thermal overload relay works on the heat produced by the excessive overload current the heat produced by the overload current is utilized to trip the motor circuit.
Thermal overload relay diagram.
In this video i will show you thermal overload relay working and construction thermal overload relay controlling terminal wiring connection. The overload relay working function is discussed below. Overload relay connection diagram. This would entail thermal overload of the motor. Thermal overload relay wiring diagram wiring diagram is a simplified welcome pictorial representation of an electrical circuit. Variety of thermal overload relay wiring diagram.
Hi friends in this article i am talking about thermal overload relay working principle and its function in a dol starter. In order to protect motors against short circuits it is advisable to use fuses am in conjunction with the thermal overload relay. The specifications in relation to short circuit protection for contactors and overload relays. It shows the components of the circuit as simplified shapes as well as the power and signal links between the tools. It shows the components of the circuit as simplified shapes and the facility and signal associates together with the devices. I hope you will find this article informative and helpful.