Fodd bynnag, mae cyfrifoldeb ar y cyflenwyr ynni i ddarparu cymorth priodol i’w cwsmeriaid. Rwy’n bryderus iawn, wrth i nifer cynyddol o aelwydydd lithro ar ei hôl hi gyda thalu biliau trydan a nwy, y byddan nhw’n cael eu gyrru’n annheg tuag at ddefnyddio mesuryddion rhagdalu.
However, there is a responsibility on the energy suppliers to provide appropriate support for their customers.  I am deeply concerned, as more households fall behind with the payment of their electricity and gas bills, they may be unfairly driven onto pre-payment meters.