If you have a power cut, just dial 105 and this will get you through to your local power distributer who are responsible for connecting your homes with the national grid. They will be able to let you know how long you are likely to be without power and are responsible for getting it backing on.
Have a question we've not answered?
Let us know and we'll do our best to help. Furthermore, if it's a question that comes up again we'll add it as an FAQ to help others.