Following Daily Maverick’s report on the compulsory roll-out of Tjommie smart geyser devices in Nelson Mandela Bay, readers sent in dozens of questions about how the technology works, whether it is ...
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How Nelson Mandela Bay’s ‘Tjommie’ smart geyser device could help stabilise national grid
Millions of South African homes have one appliance quietly placing strain on the power grid every day. Now a local company says it has found a smarter way to manage the humble geyser. Household ...
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