'I've received a huge energy bill and I think I've been overcharged - what do I do?'

There’s little doubt that millions of people around the UK are reeling about the rise in the energy price cap by a jaw-dropping 54%.

So unsurprisingly, many of us are turning to our bills before the price hike kicks in to see where we can make some savings.

And that’s when you might discover that something is amiss…