BBCNEWS Click September 30, 2017
And goats on the loose. Taps. The beautiful welsh countryside. Home to valleys, lakes, the odd feral goat and. Electric mountain. Hidden inside this mountain is the denorward hidden inside this mountain is the denorwa rd pumped storage hidden inside this mountain is the denorward pumped storage power station and it is basically a monster battery. Its Stores Energy by pumping water from this lake to a la ke by pumping water from this lake to a lake at the top of the mountain and then letting it flow back downhill, releasing that energy at times of peak demand. When you pop the kettle on during ...