30% generated by renewable energy sources, page-8

Aircon usage has lead to large increases in peak demand
on those very hot days we have all our air cons going at the same time and air cons are heavy on the the kiliwatts

Power companies were using this to explain big increases in charges - big spends on capacity

Solar PV to the rescue!
on those very hot days solar is supplying electricity just when it's needed - reducing the need for capacity