Kufotokozera Kwachidule:

Bokosi loteteza kuphulika la chingwe cha 10kV ndiloyenera kuteteza polyethylene yolumikizidwa ndi chingwe cholumikizirana.

chingwe chapakati cholumikizira pansi pa mulingo wa volteji wa 35kV, choyenera mpweya wophulika ndi zina zoopsa zachilengedwe

madera, kupewa kufalikira kwa ngozi ya short circuit pakati, kuti zitsimikizire chitetezo cha

malo ozungulira ndi antchito. Kapangidwe ka chinthucho ndi kosavuta, kosavuta kuyika, zonse

zinthu zotetezera kutentha zopanda chitsulo, kugwiritsa ntchito nthawi yayitali zinthu zotetezeka komanso zodalirika