STUDI PENERAPAN OVER LOAD SHEDDING (OLS) RELAY PADA SISI SEKUNDER TRANSFORMATOR DAYA 20 MVA PENYULANG ARIES 20 KV DI GARDU INDUK LAHAT. AMPERE [Internet]. 2017 Jun. 30 [cited 2026 Jun. 21];2(1):1-11. Available from: https://jurnal.univpgri-palembang.ac.id/index.php/ampere/article/view/1205