Temporal analysis of electricity consumption for prepaid metered low- and high-income households in Soweto, South Africa
Njabulo Kambule, Kowiyou Yessoufou, Nnamdi Nwulu and Charles Mbohwa
This study explores the temporal trend in electricity consumption since the introduction of prepaid metres in low-income households of Soweto and compares the findings with high-income households. Monthly electricity consumption data (over 96 months: 2007–2014) for 4427 households in Soweto, for both low- and high-income households, was collected from Eskom. Using a simple linear model to analyse consumption trends in low-income households, we ascertained that electricity consumption has decreased by 48% since the inception of prepaid metres. Nonetheless, ...