This technical advice note describes the purpose of the four Excel tools provided by the Welsh Government Energy Service to support management of roof-top solar photovoltaic arrays (PV).
Mae'r nodyn cyngor technegol hwn yn disgrifio pwrpas y pedwar adnodd Excel a ddarperir gan Wasanaeth Ynni Llywodraeth Cymru i gefnogi rheoli araeau ffotofoltäig (PV) solar ar ben to.