Idivayisi yokuvikela ukukhuphuka kwe-surge ingeye-Isivikelo sokwanda kwamandla e-AC se-T1+T2, efakwe phakathi kwenethiwekhi yokunikezwa kwamandla kagesi kanye nemishini yokukhipha amanzi, ukucindezela nokunciphisa ugesi ongaphezulu kanye nogesi ongaphezulu obangelwa ukushaya kombani okubangelwa noma uhlelo lwegridi yamandla, ukuze kuncishiswe umonakalo emishinini kagesi.
Umkhiqizo uhlonyiswe ngeidivayisi yokukhulula ukushisa eyakhelwe ngaphakathi kanye ne-fuse, i-fuse ingashintshwa.
Isetshenziswa kakhuluukuvikelwa kombani ohlelweni lwamandla okuhamba ngesitimela.