The temperature controller is different is different from an ordinary one. It has three relay control units in a control key panel to set he value. It switch 'on'a relay below 15 degree to run a room heater Rod-2 for room heating. No relay is on between 20-25 degree but it switch on the AC relay above 25 degree temperature. .This is a complete, assembled working project / model (duly tested) at our work shop. This is a handmade project on a general purpose PCB and uses Electronics / Electrical components as per requirement of a particular model. A rough report & study material related to project will be mailed to student on request.
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