Author
Jochen Siemer
Jochen joined pv magazine in 2023. He began working as a freelance journalist in 1988. A few years later, he found himself focusing on renewable energies. Since 2021, he has dealt exclusively with photovoltaics in all its aspects – from scientific studies on the development of the global market to the product presentation of a new roof hook.
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Articles written by Jochen Siemer
QBE survey finds DC cabling and plug connections are most common causes of PV fires
A survey by global industrial insurer QBE in Great Britain found that the number of fires is rising nearly twice as fast as the number of new photovoltaic installations. After DC cabling and connectors, the most common causes are solar modules, battery storage systems, and inverters.
Aug 13, 2026
Thermal storage beats hydrogen, electrification on industrial costs
A new study in Germany shows the advantages of thermal energy storage in the decarbonisation of industrial processes, including in Australia. The researchers noted clear cost advantages and high potential for flexibility in the power grid.
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Researchers develop ‘communicative’ PV panels
A German research team is conducting practical tests to see how solar modules with integrated radio technology can be linked to form an overall network. The “communicative” panels should represent a simple and cost-effective solution for monitoring and controlling small-scale photovoltaic systems.