Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern Africa

The continuous rise in load shedding has remained one of the significant challenges in Southern African countries, even though the region is endowed with vast renewable energy potentials. The peak period of load shedding amounts to more than a 10 GW supply-demand gap and results in the electricity g...

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Main Authors: Oliver O. Apeh, Nnamdi I. Nwulu
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:e-Prime: Advances in Electrical Engineering, Electronics and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772671124004455
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author Oliver O. Apeh
Nnamdi I. Nwulu
author_facet Oliver O. Apeh
Nnamdi I. Nwulu
author_sort Oliver O. Apeh
collection DOAJ
description The continuous rise in load shedding has remained one of the significant challenges in Southern African countries, even though the region is endowed with vast renewable energy potentials. The peak period of load shedding amounts to more than a 10 GW supply-demand gap and results in the electricity grid being offline for massive swaths of the population for several hours daily. Consequently, many corporations and entrepreneurs who could not afford the high cost of backup generators have continued to suffer losses in their day-to-day business transactions. However, renewable energy is a potential technology that could improve the constant electricity supply for industries, commercial, residential, and business models. This study examines the impact and opportunities of renewable energy power supply on businesses in Southern Africa from 2000 to 2023, employing the time series and multilinear variant models. The results infer that reducing the length of electricity failures by 1 % would improve the incomes of the business owners by 0.16 million USD. Moreover, about 29 % of electricity in these regions is used in residential areas while industry shares about 54 %. South Africa records the highest average energy consumption rate of 3.64×105 TJ, accounting for 64 %, followed by Zimbabwe at 1.3 × 104 TJ, accounting for 53 % in the industry. Besides analysing the opportunities, likely policy considerations the government should attempt to allow the transition to renewable energy are also described. The study's implications comprise the need for the authorities to consider subsidising the cost of renewable energy technology.
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series e-Prime: Advances in Electrical Engineering, Electronics and Energy
spelling doaj-art-ee979020e5b94b18a35616be19e5ee142024-12-16T05:39:07ZengElseviere-Prime: Advances in Electrical Engineering, Electronics and Energy2772-67112024-12-0110100869Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern AfricaOliver O. Apeh0Nnamdi I. Nwulu1Corresponding author.; Faculty of Engineering and Built Environment, University of Johannesburg, Johannesburg, South AfricaFaculty of Engineering and Built Environment, University of Johannesburg, Johannesburg, South AfricaThe continuous rise in load shedding has remained one of the significant challenges in Southern African countries, even though the region is endowed with vast renewable energy potentials. The peak period of load shedding amounts to more than a 10 GW supply-demand gap and results in the electricity grid being offline for massive swaths of the population for several hours daily. Consequently, many corporations and entrepreneurs who could not afford the high cost of backup generators have continued to suffer losses in their day-to-day business transactions. However, renewable energy is a potential technology that could improve the constant electricity supply for industries, commercial, residential, and business models. This study examines the impact and opportunities of renewable energy power supply on businesses in Southern Africa from 2000 to 2023, employing the time series and multilinear variant models. The results infer that reducing the length of electricity failures by 1 % would improve the incomes of the business owners by 0.16 million USD. Moreover, about 29 % of electricity in these regions is used in residential areas while industry shares about 54 %. South Africa records the highest average energy consumption rate of 3.64×105 TJ, accounting for 64 %, followed by Zimbabwe at 1.3 × 104 TJ, accounting for 53 % in the industry. Besides analysing the opportunities, likely policy considerations the government should attempt to allow the transition to renewable energy are also described. The study's implications comprise the need for the authorities to consider subsidising the cost of renewable energy technology.http://www.sciencedirect.com/science/article/pii/S2772671124004455Renewable energyEconomic growthSmart business modelSouthern AfricaPower supply
spellingShingle Oliver O. Apeh
Nnamdi I. Nwulu
Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern Africa
e-Prime: Advances in Electrical Engineering, Electronics and Energy
Renewable energy
Economic growth
Smart business model
Southern Africa
Power supply
title Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern Africa
title_full Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern Africa
title_fullStr Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern Africa
title_full_unstemmed Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern Africa
title_short Unlocking economic growth: Harnessing renewable energy to mitigate load shedding in Southern Africa
title_sort unlocking economic growth harnessing renewable energy to mitigate load shedding in southern africa
topic Renewable energy
Economic growth
Smart business model
Southern Africa
Power supply
url http://www.sciencedirect.com/science/article/pii/S2772671124004455
work_keys_str_mv AT oliveroapeh unlockingeconomicgrowthharnessingrenewableenergytomitigateloadsheddinginsouthernafrica
AT nnamdiinwulu unlockingeconomicgrowthharnessingrenewableenergytomitigateloadsheddinginsouthernafrica