Umkhakha wengqalasizinda kagesi womhlaba wonke ubhekene nendawo engakaze ibonwe. Lokho okwakungumjikelezo ojwayelekile wokuthengwa kwezinyanga eziyi-6 kuya kwezi-10 kwemishini ephakathi nenama-voltage eguqulwe yaba yiphrojekthi ebucayi ubungozi. Izikhathi zomthofu zama-transformer amakhulu kagesi kanye namayunithi wokusabalalisa okufakwe i-pad ngokujwayelekile kudlula amasonto ayi-100 kuya kwayi-140 (2 kuye kweminyaka emithathu) kusuka kubakhiqizi be-Western Tier-1 ifa.