The circuit Stores the tripping sequence in a system with upto eight units/blocks. It will check the sequence on seven segment displays in which MCB’s tripped due to short circuit. 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.