Is load shedding here to stay?

Since Eskom cannot meet the country’s demand for electricity, load shedding is likely to be with us for the rest of the year, at least. By Barry Bredenkamp, senior manager at the South African National Energy Development Institute (SANEDI) However, there are...

Practical steps to gain independence from the grid

As Eskom announces load shedding on an almost-weekly basis, which wreaks havoc with the economy, more and more businesses and households are investigating how to become less dependent on the national grid – at least during the power outages. Besides the obvious...

Run factories efficiently with digital power management

In the consumer-packaged goods (CPG) industry, factories returning to normal (or almost normal) face new challenges characterised by changes in their workforce. Many companies have lost experienced facility management or engineering staff through retirement or...

Mines can turn energy liabilities into assets

Energy cost, constraints and supply interruptions risk mining companies’ productivity, output and profits. While mines are better prepared to operate on reduced power than they were during the 2008 electricity crisis, the sweeping blackouts at the end of 2019...

How to choose a quality storage battery: think of an onion

South Africa’s stretched energy grid has led to a rapid uptake of uninterrupted power supply (UPS) systems and a marked increase in renewable energy investments. Freedom from the grid needs reliable storage batteries – where the energy created by turbines...

Repurposing electric vehicle batteries for sustainability

Instead of going to landfills, modified lithium-ion cells can back up your home or business, write Lance Dickerson and Felix von Bormann. Mass rollout of electric vehicles (EVs) may have been a pipe dream a few decades ago, but with various European cities setting...