educational institutions, offices and other technical institutions. Power cuts are the
major threat in our country now due to inadequate availability of electrical energy.
Our focus in this project is to save electrical energy by reducing the wastage of
power. In our project the Radio Frequency Identification (RFID) plays a prominent
role. The main thing in this project is to control the wastage of power in an
institution. In each department the RFID sensors are provided in every room. The
entry mode in RFID helps to determine the presence or absence of a person. RFID
not only deals with the attendance of a person and also plays a role in power
saving. After his/her depart from the room automatically the lights and fans will be
switched OFF even when they are switched ON. The electrical equipments in the
room do not relate with the power switches, they are controlled only with the data
entered in RFID. In modern society everyone wants to have technical related
activities to make their work as simple as possible, in that approach this project
finds application in it. The major advantage beyond this project is that it is
economically suitable for all, as it is least expensive and does not include any
additional features. The bidirectional visitor control system in this project monitors
the count of persons present in the room to make the control of power in one area.
This system does not include any practical difficulties, as it can be easily operated by