Ukubhadela imisebenzi kamasipala Kuneendlela ezimbili zokubhadela imisebenzi kamasipala : Ama-akhawundi wokubhadelela phambili ( i-Pre-paid ) I-akhawundi ebhadelelwa phambili itjho bona uthenga amayunithi ( kWh / kl ) ngemali yakho begodu usebenzisa kuphela amayunithi owathengileko .