The growth of output from wind turbines on Shetland has increased instability in the local grid (which is not connected to the national grid on mainland Scotland) and SSE have installed a 1 MW sodium-sulphur battery in a nearby building to ameliorate the peak loads.
The growth of output from wind turbines on Shetland has increased instability in the local grid. SSE have installed a 1 MW sodium-sulphur battery in a nearby building. This was to ameliorate the peak loads.