The need for electrical energy to supply electronic equipment is increasing. Many power outages were performed on regions in turns because the load capacity already exceeds the specified capacity. Electrical energy supplied by PLN to consumers do not always go well, at times the electrical energy can be extinguished. It is necessary to the existence of alternative sources of electrical energy. …
Dalam kehidupan sehari-hari manusia sangat membutuhkan air bersih untuk memenuhi kebutuhannya. Sehingga sangat dibutuhkan sistem pengolahan air yang berkualitas. Proses pengolahan yang sering dipakai adalah penyaringan air. Pada proses penyaringan air tersebut terdapat proses pencucian balik, proses ini digunakan untuk membersihkan kotoran yang menyumbat media filter. Proses pencucian balik ter…
Noise warning created to help employees determine the noise threshold generated by the activity of industrial machinery. With this system, employees do not need to use the Sound Level Meter only displays the relative value of the noise, without knowing how the normal limit noise generated. Input of this system is a sound sensor. These sensors detect all forms of sound based on the intensity of …
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