Umutima wa 33 kV polymeric impagarara insulator iri mubwubatsi bwayo bwateye imbere. Inkoni y’ibanze, yakozwe mu mbaraga nyinshi za fiberglass zishimangira epoxy resin, itanga imbaraga za axial zirenze kure yibikoresho gakondo. Harimo imbaraga zose zirenze inshuro 1.5 z’icyuma gisanzwe, n’inkuru 3 kugeza kuri 4 z’ubuvuzi bukomeye, irashobora kwihanganira imihangayiko ikabije, en