In the days of Queen Victoria they could say truthfully: “the sun never sets on the British Empire.”
But it does set on Australia, every single day. Even the green power engineers in Parliament must have noticed that the sun also sets on all those solar panels that their mandates and subsidies have plastered onto Australian roofs.
Solar energy is most intense on the equator but weakens towards the poles. It disappears when the sun sets or cloud obscures the sun. For just six hours or so per day during summer, in a clear tropical desert area, solar energy is reasonably reliable and collectible, although always very dilute. But at times of peak demand, about 6.30pm in winter, solar panels contribute nothing to electricity supply. Read more… »