Electrical Power & Protection


Latest Articles

A snapshot of South Africa’s electricity market over the next six years
March 2025
At the beginning of the year, the Electricity Regulation Amendment Act came into effect, promising to facilitate “an open market platform that allows for competitive electricity trading.” This article focuses on providing a roadmap for the competitive, multi-market electricity trading platform that the ERAA intends to establish.

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Empowering businesses to prosper as prosumers
March 2025, Schneider Electric South Africa
As more businesses adopt renewable energy solutions like rooftop solar and energy storage they become prosumers – both consumers and producers of energy – a trend that presents organisations with a significant opportunity to engage in the bi-directional flow of energy through distributed energy resources.

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Smart video is defining future EV infrastructure
March 2025
With the move away from combustion engines towards electric vehicles, sales of EVs across the world have increased, and with that so has the expansion of its corresponding infrastructure.

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SEW-EURODRIVE champions energy efficiency
March 2025, SEW-EURODRIVE
South Africa’s adoption of Minimum Energy Performance Standards mandates that all newly imported electric motors meet IE3 premium efficiency levels. SEW-EURODRIVE has long been ahead of this curve, having standardised on IE3 motors more than eight years ago.

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Empowering the future of African mining through innovation
March 2025, ABB South Africa
The mining industry stands at a crossroads, where embracing innovation is no longer optional but essential. As Mining Indaba 2025 explores the theme of Futureproofing African Mining, ABB emerges as a pivotal player in enabling the sector to navigate challenges and seize opportunities.

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Measuring and analysing PV circuit performance
February 2025, Comtest
Regardless of the test method, you must know the plane of array irradiance and cell temperature to evaluate PV circuit performance. Proper sensor types and test methods like the Fluke Solmetric PVA 15i-V curve tracer should be used for reliable results.

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Enabling Africa’s solar potential – lighting the way with technology
February 2025, ABB South Africa
As the global population continues to grow, energy demand also rises. ABB can help bridge the gap throughout the renewable power value chain, including consulting, generation, storage, transmission, monitoring, control and optimisation.

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AES and the great decarbonisation debate
February 2025
Although many manufacturing and industrial companies have objectives to reduce the use of fossil fuels, there are not yet any silver bullets in the green fuel space. Supply and logistics constraints, high costs and technological limitations are just some of the challenges encountered by AES, as they assist an increasing number of clients to investigate the use of more environmentally sustainable, lower carbon fuel alternatives, thereby obviating the requirement to pay

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Distributed servo drive system with extended voltage range and additional braking option
February 2025, Beckhoff Automation
Beckhoff’s AMP8620 supply module and AMP8805 distribution module are now also available with an extended voltage range for the AMP8000 distributed servo drive system.

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Data acquisition modules
February 2025, Vepac Electronics
The D1200 current input modules from Vepac include one discrete digital input and two open-collector digital outputs for monitoring On/Off signals or controlling solid-state relays and annunciators. The digital outputs can also be programmed to operate as HI/LO alarm outputs based on the input current level.

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Grid management systems are the backbone of modern T&D networks
February 2025, ACTOM Electrical Machines
Grid management systems are the linchpin of modern transmission and distribution networks, ensuring their reliable and efficient operation.

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Electrical power solutions from TRAFO
February 2025
Having rapidly carved a niche in dry-type transformer applications in Africa, Trafo Power Solutions has steadily grown its offerings, and now sees a future as a leading provider of electrical power solutions. ...

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Boiler update at food processing plant transforms production process
February 2025
The replacement of 78 year-old boilers at a Western Cape food processing plant by Associated Energy Services has not only proven to be a worthwhile investment for the client, but has transformed its entire production process.

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Three financing trends driving clean energy in the Global South
February 2025, Schneider Electric South Africa
The Global South is at a critical juncture in its energy transition, grappling with challenges that demand immediate action. To finance its energy targets, the World Economic Forum’s Network to Mobilise Clean Energy Investment in emerging markets and developing economies has developed a playbook of over 100 financing mechanisms and de-risking tools that have successfully helped narrow the clean energy financing gap in emerging and developing economies.

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New generation low power frequency inverters
February 2025, Bearing Man Group t/a BMG
New to BMG’s electromechanical range are energy-efficient Synergy PI150 series frequency inverters, which have been designed for efficient use in many applications.

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Steam is an enduring and effective heat transfer mechanism
February 2025
The science behind steam use and heat transfer is fundamental to many processes, and will remain a requirement for many industries into the future. The mode of steam generation might change and the fuels might change, but steam will be needed.

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EtherCAT power measurement terminal
February 2025, Beckhoff Automation
Beckhoff’s EL3453-0090 EtherCAT power measurement terminal has voltage inputs for direct monitoring of powerful generators up to 690 V AC, such as those commonly used in the wind energy industry.

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Microgrids in buildings pioneer the future of energy management
February 2025, Schneider Electric South Africa
Microgrids are emerging as a game-changing concept, particularly within commercial and industrial buildings, in a world that continues to shift towards more sustainable practices. By offering a decentralised approach to energy, microgrids allow buildings to generate, manage and utilise their electricity more efficiently.

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Clarifying boiler water treatment
February 2025
Poor boiler water treatment is the primary cause of poor boiler performance. Correctly treated boiler water is integral to preventive maintenance and essential to ensuring boiler safety and operational and energy efficiency.

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Schneider Electric’s next generation UPS
February 2025, Schneider Electric South Africa
Schneider Electric has launched the new Galaxy VXL – a highly efficient, compact, modular, scalable and redundant 500-1250 kW (400V) 3-phase uninterruptible power supply, complete with enhanced cybersecurity, software and safety features.

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