This was introduced following Ofgem announcing an increase in the domestic energy price cap to £3,549 from 1 October 2022, a rise of 80% from its current level of £1,971.
Cyflwynwyd hyn ar ôl i Ofgem gyhoeddi cynnydd yn y cap ar brisiau ynni domestig i £3,549 o 1 Hydref 2022, sy'n gynnydd o 80% o'i lefel gyfredol o £1,971.