Nearly half of the projects awarded under the re-launch of South Africa's renewable power purchase programme have failed, two government sources told Reuters, undermining plans to use wind and solar to ease the nation's power crisis.
Electricity demand from customers of the Arizona Public Service (APS) soared to an all-time peak for the second time in a week, on July 15, mirroring similar trends in Texas as grid operators grapple with a heatwave in parts of the United States.
Powerful solar flare activity is forecast for Monday which may interfere with short-wave communications, Russian scientists said after three flares were observed on the sun on Sunday.
Europe's enduring heat wave is pushing solar electricity output to new highs across the continent, with the combination of newly installed solar capacity along with bright, sunny skies helping break generation records across several countries.