I-GDZG-300 yochungechunge lwe-DC high voltage tester ihlola i-DC high voltage ye-zinc oxide lighting arrester, i-magnetic blowing arrester, izintambo zamandla, amajeneretha, ama-transformer, amaswishi, nezinye izinto zokusebenza, ezifanele igatsha lamandla kagesi, umnyango wamandla wezimboni, amayunithi ocwaningo lwesayensi, ujantshi, imboni yamakhemikhali, izimboni zikagesi.