Ni afikun, awọnoluyipada igbohunsafẹfẹni ọpọlọpọ awọn iṣẹ aabo, gẹgẹbi lori lọwọlọwọ, lori foliteji, aabo apọju ati bẹbẹ lọ. Awọn oniwe-ṣiṣẹ opo ni awọn ohun elo tiiyipada igbohunsafẹfẹimọ-ẹrọ ati ipilẹ imọ-ẹrọ microelectronics, nipa yiyipada igbohunsafẹfẹ agbara ṣiṣẹ mọto lati ṣakoso ohun elo iṣakoso agbara motor AC. O ti wa ni lilo pupọ ni adaṣe ile-iṣẹ, gẹgẹbi afẹfẹ, fifa omi, elevator, ati bẹbẹ lọ, ṣe ipa pataki.
