1st Nov 2021, Isivikelo sethu se-cylindrical head disc singafinyelela umthwalo we-tension ongu-300kN, oqeqeshiwe nokuphepha.

Dlapho kuhlolwa izinga elikhulu lama-insulators e-ceramic amisiwe asanda kuthunyelwa, amandla aqinile emikhiqizo etholiwe angafika ku-300KN

Futhi manje uMnyango Wezobuchwepheshe wefekthri uthuthukisa i-420kN tension load disc insulator