Gyda sawl un o gwmnïau ynni Prydain yn cyhoeddi bod eu prisiau’n codi fwy nag 8% a chyda biliau ynni ar gyfartaledd yn codi i bron £1,500, mae llawer o deuluoedd ar hyd ac ar led Cymru yn poeni am yr effaith ar eu hincwm.
With several of Britain’s energy companies announcing price rises of over 8 % and average energy bills rising to nearly £1, 500, many households right across Wales are worried about the impact that this will have on their household income.