Should we switch everything off at night?

From our iPad to the dishwasher my partner is obsessive about pulling the plugøEvery week a Guardian Money reader submits a question, and it’s up to you to help him or her out – a selection of the best answers will appear in next Saturday’s paper.My partner is obsessive about switching everything off at night, saying it’s not safe. Not just pulling the plug on the telly, but also not allowing iPad, phones, etc to charge overnight. No dishwasher either. Is she wrong