Analisis pengaruh penggunaan soil treatment berupa campuran antara gypsum dan…

The protective system of equipment that use electricity as an energy source of electric current surges caused by lightning is called grounding system or grounding system. (PUIL, 2000). The purpose of this experiment is to know the reduction of the grounding resistivity with using metal sheet electrode which is placed horizontally dan the soil treatment which is placed above the metal sheet elec…