Rydym yn defnyddio cwcis i wella eich profiad o'n gwefan.
Gallwch ddarganfod mwy neu ddileu allan o rai cwcis
- mae'r polisïau hyn ar gael yn Saesneg.
Rwy'n iawn gyda cwcis
Rydym yn defnyddio cwcis i wella eich profiad o'n gwefan.
Gallwch ddarganfod mwy neu ddileu allan o rai cwcis
- mae'r polisïau hyn ar gael yn Saesneg.
Neidio i’r llywio
Neidio i’r prif gynnwys
Neidio i’r troedyn
English
Mewngofnodi
Chwilio
Mwy
Budd-daliadau
Gwaith
Dyled ac arian
Defnyddwyr
Tai
Teulu
Gyfraith a Llysoedd
Mewnfudo
Iechyd
Amdanom ni
English
Mewngofnodi
Hafan
Defnyddwyr
Energy
Your energy supply
Your energy supply
Interactive tool test
Struggling to pay your bills
Cael help os ydych chi ar ei hôl hi gyda’ch biliau ynni
Stop your energy supplier moving you to prepayment
Grantiau a budd-daliadau i’ch helpu chi i dalu eich biliau ynni
Help with bills if you use alternative fuels
Tell your supplier if you need extra support
Ni allwch fforddio ychwanegu arian at eich mesurydd talu ymlaen llaw
Your energy meter
How to read your smart electricity meter
How to read your smart gas meter
Move your gas or electricity meter
Check if your energy meter is faulty
Decide if prepayment is right for you
Switching from prepayment to paying by credit
Getting a smart meter installed
If you have a radio teleswitch or dynamically teleswitched energy meter
Using your smart meter’s in-home display
Fixing problems with your smart meter’s in-home display
Find the user guide for your smart meter's in-home display
How to read your gas or electricity meter
Save energy at home
Compare how much electrical appliances cost to use
Buying a more energy efficient appliance
Get help paying for energy efficiency home improvements
Make your home more energy efficient
Save money heating your home
Save money using your electrical appliances
Save money washing up
Using storage heaters efficiently
Problems with your energy bill
If you haven’t received an accurate energy bill in a while
Your energy supplier has put its prices up
If you think you’ve been charged too much for your energy
Check if you’re responsible for paying an energy bill
If your energy supplier has increased your direct debit payments
Get a better energy deal
Switch energy supplier or tariff
Compare energy suppliers' customer service
Choosing your energy tariff
Switching energy supplier or tariff if you’re renting
Switching if you owe your energy supplier money
Problems with your energy supply
If you’ve been told your energy supply will be disconnected
What your landlord can charge you for energy
Problems getting to or topping up your prepayment meter
Check who's taken over your energy supply
Get compensation if you have a power cut
If you didn’t agree to switch energy supplier
If your home is on a heat network
Prepare for a power cut
Your energy supplier has gone bust
Moving home
Get your home connected to a gas or electricity supply
Find out who your gas or electricity supplier is
Moving home – dealing with your energy supply
Claim back credit
Claim back credit from your energy supplier
Check if your previous energy supplier owes you money
Your small business's energy supply
Dealing with your small business energy bills
Switching your small business to a new energy supplier
Dealing with your energy supply when you move business premises
Get more help
Cysylltu â’r llinell gymorth defnyddwyr
Make a complaint
Complain to the energy ombudsman
Contacting your energy supplier about a problem