By capturing the excess heat , ORGANIZATION@1 uses heat that would be wasted in a conventional power plant , potentially reaching an efficiency of up to NUMBER@1 % , compared with NUMBER@2 % for the best conventional plants .

By capturing the excess heat , ORGANIZATION@1 uses heat that would be wasted in a conventional power plant , potentially reaching an efficiency of up to NUMBER@3 % , compared with at most NUMBER@4 % for the conventional plants .
