Complex sentence: Utility-scale wind turbine generators have minimum temperature operating limits which apply in areas that experience temperatures below--20 ° C. Wind turbines must be protected from ice accumulation, which can make anemometer readings inaccurate and which can cause high structure loads and damage.
Split into simpler sentences: Utility-scale wind turbine generators have minimum temperature operating limits which apply in areas that experience temperatures below--20 ° C. Wind turbines must be protected from ice accumulation. It can make anemometer readings inaccurate and which can cause high structure loads and damage.