The installation rate for electrical capacity in 2022 was the second lowest in the last decade, but the installation rate for heat capacity was at its highest rate since 2018.
y gyfradd gosod ar gyfer capasiti trydanol yn 2022 oedd yr ail isaf yn ystod y degawd diwethaf, ond roedd y gyfradd gosod ar gyfer capasiti gwres ar ei uchaf ers 2018