Amapuleti okugcina afakwa ohlangothini oluvulekile lwetheminali yokugcina yemojuli ngaphambi kobakaki wokugcina. Ukusetshenziswa kwepuleti lokugcina kuqinisekisa ukusebenza kwetheminali ye-modular kanye ne-voltage elinganiselwe eshiwo. Iqinisekisa ukuvikeleka ekuxhumaneni nezingxenye ezibukhoma futhi yenza isiphetho sokugcina sivikeleke ngomunwe.