Gukwirakwiza amashanyarazi cyangwa imiyoboro yohereza imiyoboro isanzwe ikoreshwa nkibikoresho byambere byubucuruzi, Inganda n’imijyi ituye.Bikwiranye na sisitemu yo murwego rwohejuru igera kuri 10kA / 1sec.Ikosa rihanitse ryubu ryubatswe riraboneka kubisabwa.yakoraga kugirango ihagarare neza mubutaka, imbere no hanze yinyuma, hanze, mumiyoboro ya kabili, mumazi, mugihe insinga zidahuye nuburemere bukabije bwimashini hamwe nuburemere bukabije.Bitewe nimpamvu nkeya cyane yo gutakaza dielectric, ikomeza guhora mubuzima bwayo bwose, kandi bitewe numutungo mwiza wo kubika ibintu bya XLPE, kuva kera cyane washyizwemo na ecran ya ecran hamwe na ecran ya ecran yibikoresho bitwara ibintu (biva mubikorwa bimwe), umugozi ufite kwizerwa cyane.Ikoreshwa muri sitasiyo ya transformateur, amashanyarazi yumuriro ninganda zinganda.
Umuyoboro wa kabili wogukwirakwiza kwisi yose utanga umugozi utanga imiyoboro yuzuye ya voltage yo munsi yubutaka kuva mububiko bwacu hamwe ninsinga z'amashanyarazi umurizo.