Page 16 - Issue 3 2023
P. 16

VIEWS AND OPINION


         Challenges and opportunities abound


               in the power utilities sector in 2023





                                            By Godfrey Marema, Eaton South Africa





             urbulent 2022 will live long in the memory for those of us who work in the
             power utilities sector. Loadshedding dominated local headlines, adding
        Tfresh impetus to the drive to bring more renewables into the system. The
        energy transition has been high on the agenda for some time and momentum
        towards new patterns of energy generation will increase in 2023. Challenges and
        opportunities abound, and these are the trends that I believe will shape the year
        ahead:

        Loadshedding continues
        Eskom has already warned South Africans that 2023 is set to come with intensified
        loadshedding as more of the national network suffers breakdowns and new plants
        struggle to fully come online due to construction delays and design flaws.
           Pressure will be on government to deregulate the industry and allow for more
        private producers, including consumers themselves. Those traditionally described
        as ‘behind the meter’ – the households, businesses and industries that consume   Godfrey Marema
        energy – are increasingly stepping ‘in front of the meter’ to generate some of their
        own energy from assets such as solar panels, as well as manage their own supply
        and demand with energy storage systems.                                   Green energy is still the key
           Known as prosumers, because they produce and consume energy, their     solution
        increasing involvement in energy markets is recognised as the likely way forward   The abundance of natural renewable
        in an energy sector that must back away from heavy dependence on fossil fuels to   energy in South Africa has massive
        mitigate climate change.                                                  untapped potential. For large South
           For national economies, domestically generated energy, even in small packets,   African companies in industries like
        reduces reliance on imports thus boosting energy security too.            mining and heavy industry, generating
           The attractions are evident, but decentralisation presents challenges to   their own power from renewable sources
        the utilities sector that centre on how to balance the variable energy inflow   such as solar and wind is more than just
        from prosumers and commercial renewables while maintaining steady supply,   about protecting the environment. These
        particularly at times of peak demand on the grid. What is not in doubt is that   new sources are critical in managing
        decentralisation will be a growing trend in 2023 locally and abroad.      fast-rising electricity costs, as well as
                                                                                  ensuring stability of supply while the
        Digitalisation                                                            state utility, Eskom, repairs its ageing
        451 Research, a subsidiary of S&P Global Market Intelligence, concluded from   and ailing infrastructure. Alternative
        international research that the utility sector is at a critical transition point. It is   power sources, like green hydrogen, will
        challenged with keeping existing grid and service levels in place, despite increasing   also see greater emphasis as continued
        demands and ageing legacy infrastructure, while facing the need to change service   research unlocks the plentiful resource
        models and apply data insights to optimise operations.                    of water through electrolysis.
           Supporting the acceleration of new additions to South Africa’s energy mix
        will be achieved through the adoption of digital technologies that increase and   Ending the use of SF6
        optimise available energy. Energy storage opportunities will flourish and abound   switchgear
        considering these developments.                                           It is important to note that while the
           Digitalisation can be seen by utilities either as a key to success, or as   intended move away from coal-fired
        competitor to what they regard as more pressing challenges. The pressure to   power generation is very positive, the
        choose will be greater than ever in 2023 and beyond.                      choice of materials used in electrical


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