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--- 22 kV ikwirakwizwa rihindura uruhare runini muri sisitemu yo gukwirakwiza amashanyarazi, gukora nkikiraro hagati yumurongo wohereza umurongo mwinshi hamwe no gukoresha abakiriya bo hasi. Izihindura zashizweho kugirango zimanure voltage kuva 22 kV kugera kurwego rwiza kandi rukoreshwa mubikorwa byo guturamo nubucuruzi, mubisanzwe kuva kuri 400 V kugeza 1 kV. Gusobanukira