Disclaimer: The performance of a renewable energy systems is impossible to predict with certainty due to the variability in the amount of renewable resource available from location to location and from year to year. Estimates provided are based upon the Government’s standard assessment procedures and is given as guidance only. It should not be considered as a guarantee of performance. Actual performance may be significantly lower or higher if the characteristics of the installed system vary from the estimated values. The Pure Energy Centre accepts no responsibility or liability whatsoever with regard to the information, and use of the information contained on this site and externally linked sites.