@thesis{thesis, author={Afandi Iin}, title ={Sistem Kontrol Dan Analisa Konsumsi Energi Listrik Serta Sistem Informasi Pengisian Tandon Air Pada Gedung Teknik Elektro Politeknik Negeri Bengkalis Berbasis Wireless Fidelity ( Wifi )}, year={2022}, url={http://eprints.polbeng.ac.id/7556/}, abstract={The electrical engineering building of the Bengkalis State Polytechnic there is a water reservoir that is useful for storing air where the water meets the needs of the building. Day by day coupled with population growth, the need for air is also increasing so that the availability of air must always be there. This causes the role of air storage in the electrical building of the Bengkalis State Polytechnic to be important and a measurement method is needed to determine the availability of air in the tank. This tool works as a control and monitoring system in water reservoirs that can determine the water level in the reservoir and also controls the flame of the water pump to drain water into the reservoir depending on the air level using a non-contact water sensor. Testing on the PZEM-004T Sensor is carried out to ensure the sensor detects it correctly so that it can measure current, voltage, power, and energy from AC power. During the filling of the water pump, the average time that can be used for filling water from 0 to 1740 liters takes approximately 40 minutes with a total power of 765.50 watts for a single charge until the water tank is full.} }