Perancangan Instalasi Penangkal Petir Eksternal Untuk Gedung Bertingkat Tiga …

ABSTRACT Lightning protection systems are indispensable for buildings that have very vital functions, such as schools. The three-storey building of inayah Islamic school is a place of teaching and learning process that has an area (p x l x t) 39 m x 24 m x 11.2 m. To protect the building from direct and indirect lightning strikes, an external lightning rod is required. This design uses The…