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An auto transformer is a transformer that only has one coil. It still has a normal input and output and works just like a normal transformer. It is cheaper and lighter but has the drawback that under...

I had the same problem. Go to Argos and buy another - they still sell sets of 3 on 14 day return - http://www.argos.co.uk/static/Product/partNumber/9822911/Trail/searchtext%3ETIMER.htm.
Photocopy...