Digital tools are now an essential part of modern education, but their everyday use can place significant demands on school electrical networks. To ensure a safe and reliable power supply, the electrical systems were upgraded in ten buildings belonging to six institutions managed by the Berettyóújfalu School District Centre. The development covered the Petőfi Street building and two buildings on Templom Street of Furtai Bessenyei György Primary School, as well as the Erzsébet Street site