Power for the lighting system and miscellaneous small services is distributed at 115 volts by a 60 c/s, two-wire, unearthed, single-phase system supplied from the main supply system through three-phase 440/115 volt transformers .
Amandla ombane wokukhanyisa kunye nemisetyenzana emincinci adluliselwa ngeevolthsi ezi-115 ngama-60 c/s, ngenkqubo yentambo enye, ethatha icala esuka kweyona nkqubo ingundoqo yokunikezela ngombane ongama-440/115 evolthsi.