Iki gicuruzwa kibereye murugo 33kV, 35kV, 36kV, sisitemu ya AC gupima no kurinda.
Igicuruzwa kirashobora gukoreshwa mu bwigenge cyangwa gishyizwe mubice byuzuye byamabati nububiko.
Impinduramatwara iriho ubu ikoresha imbaraga nyinshi za epoxy resin, itumizwa mu mahanga ibyuma bya silicon ibyuma byinjira mu cyuma, guhinduranya bifata insinga z'umuringa zifite insulasiyo nyinshi, kandi icyuma kizunguruka hamwe nicyuma bivurwa nimpapuro zo mu rwego rwo hejuru zikingira impapuro.