ʻO ka mea hopu uila i hoʻohui ʻia ʻekolu-Phase kahi ʻano hou o ka mea hopu uila i hoʻohana nui ʻia no ka pale ʻana i ka mea hoʻololi, kuapo, bas bar, electrometer, parallel compensating capacitor I loko o ka ʻōnaehana uila 35kV, hiki iā ia ke kaupalena i ka over-voltage o ka ea, ka mea haki kaapuni vacuum, ka pae i ka honua, ka pae i ka pae. ʻO ka mea hopu uila i hoʻohui ʻia ʻekolu-Phase i loaʻa i kā mākou mau mea hopu uila e ke ʻano hōkū ʻehā, no laila hiki iā ia ke pale i kēlā me kēia pae i ka honua a me kēlā me kēia pae i ka pae mai ka over-voltage, ma muli o kona ʻano akamai, ua like kāna hana me ʻeono mau mea hopu uila, hoʻoponopono pū ia i ka pilikia ʻaʻole hiki i nā mea hopu uila ke pale maikaʻi i ka pae i ka pae. Hiki i ka mea hopu uila i hoʻohui ʻia ʻekolu-Phase ke hakahaka a i ʻole ka moʻo ʻole.
