With energy bills continuing to creep up, more and more of us are looking at ways to save money where we can. Here, an expert shares some top tips on how to keep costs down with a few simple tweaks to how – and when – you use your appliancesWith energy bills continuing to creep up, more and more of us are looking at ways to save money where we can. Here, an expert shares some top tips on how to keep costs down with a few simple tweaks to how – and when – you use your appliances