GGD mtundu AC otsika-voteji kugawa nduna ndi oyenera zomera mphamvu, substations, mafakitale ndi mabizinesi migodi ndi ena ogwiritsa mphamvu ya AC 50Hz, oveteredwa voteji 380V, oveteredwa panopa 1000A kuti 3150A dongosolo kugawa, monga mphamvu, kuyatsa ndi kugawa zida za mphamvu yamagetsi. kutembenuka, kugawa, kulamulira.