Should someone cash out being £1,000 in credit?

With the energy price cap rising 2%, and predicted to remain high for the next year, Martin Lewis answers your questions on how you can save £100s a year on home energy bills. Including new low standing charges tariffs, smart meter issues, why fixing now works and loads more...

Send in your questions for future Question Time podcasts by emailing martinlewispodcast@bbc.co.uk.