Energy security is back at the top of the global agenda and new ways to secure supply are evolving fast. In this episode of The smarter E Podcast, we explore how solar is moving beyond generation to play a critical role in stabilizing power systems and delivering energy security.
First, Wood Mackenzie analyst Timothy Shen breaks down the rapid evolution of solar inverters – and how they are well equipped to meet the challenges of today’s changing power mix. Once seen as passive components, today’s advanced inverters can actively support the grid managing voltage, frequency, and providing reactive power in real time. As the energy transition accelerates, these capabilities are becoming essential to keeping power systems reliable, especially during disruptions.
We also examine what recent grid failures reveal about the gap between older infrastructure and newer, more resilient technologies, and why the latest generation of inverters could help prevent future blackouts.
In the second half of the episode, Dr Rethabile Melamu from the South African Photovoltaic Industry Association shares insights from Africa’s rapidly accelerating solar market. With hundreds of millions still lacking access to electricity on the continent, solar and storage are an increasingly essential factors to support economic growth, energy access, and resilience. From community-led microgrids to innovative financing models, new approaches are enabling decentralized, secure power systems to scale quickly across Africa.
For more for insights into Africa’s energy grid, check out the GSC’s recently released: Africa Market Outlook for Solar PV: 2026–2029
With a focus on smarter inverters and the power of distributed energy systems, this episode looks at how solar is redefining energy security – and why resilience may be its most important role yet.
About The smarter E Podcast
The smarter E podcast is all about the current trends and developments in a renewable, decentralized and digital energy industry. Our host welcomes and interviews personalities who shape our industry and drive developments forward. A new episode is published bi-weekly on Thursdays.
Timothy Shen focuses on PV technology and cost modelling, with close to a decade of experience in the renewable energy field, specialising in tracker and inverter supply chain analysis. Prior to joining Wood Mackenzie, Timothy was a research analyst and ESG manager in the solar and storage industry, providing business development strategies and spearheading the company’s sustainability initiatives, authoring the inaugural ESG report and establishing a framework for ongoing corporate responsibility efforts.
Dr. Rethabile Melamu is the CEO of the South African Photovoltaic Industry Association (SAPVIA). A chemical and environmental engineer by training, Melamu is an internationally recognised thought leader and well known for her expertise in the green economy and green energy sectors. She has leveraged both the theoretical and practical to harness innovative, smart technologies to mitigate the impact of climate change in society, with a dedicated focus on sustainable development in Africa. Her private and public sector technical and strategic leadership experience is sure to be an asset to SAPVIA as the association charts a path forward to continue growing the solar PV sector’s role in South Africa’s energy future.