ZGS11 moʻo hui transformer mea he hou 'ano o ka mana puunaue lako (kahi i kapa 'Amelika pahu loli), e kiʻekiʻe 一 voltage kuapo plug-i fuse, kiʻekiʻe-puʻe o kēia manawa limiting fuse i hoʻokomo 'ia i loko o ka transformer, ka insulation a me ka hooluolu me ka mineral aila, me ʻO ka hoʻolālā kūpono paʻa, ka leo liʻiliʻi, hiki ke hoʻokomo ʻia, hana maʻalahi, uhi i kahi wahi o kahi wahi liʻiliʻi, etc. Hoʻohui ʻia ka transformer i pili pono i ka ukana kikowaena kūlanakauhale, e hōʻemi i ka hoʻohana ʻana, hoʻomaikaʻi i ka maikaʻi o ka lako mana.
Ua hoʻohana nui ʻia kēia ʻano huahana i nā kaiāulu a puni ka ʻāina, a me nā wahi ākea, nā ʻoihana mining ʻoihana etc.