SandC Mark Circuit Switcher Switching le Buka ea Tataiso ea Ts'ireletso
Fumana lintlha tse qaqileng mabapi le Mark V Circuit-Switchers, ho kenyeletsoa litlhaloso, litaelo tsa tšebeliso, le litataiso tse ntseng li eketseha. Ithute ka li-add-on tsa boikhethelo tse kang S&C Shunt-Trip Device bakeng sa ts'ebetso ea motlakase le Mofuta oa CS-1A Switch Operator. Fumana ka voltage fapaneng ea 34.5 kV ho ea ho 345 kV le ho behelloa ka thoko ho likhokahanyo bukeng ena e felletseng ea mosebelisi.