plus £30.00 annual licence charge after first year and £1.00 per saved project. (no VAT)
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This easy-to-use interactive solar pv energy calculation software calculates the electrical energy and carbon dioxide emissions generated/saved in accordance with SAP2012 Appendix M. It can calculate for up to 4 different arrays on a building at varying orientations and sizes. The calculation does not take account of the feed-in tariffs set by the government for selling generated electricity to the grid.