Your home's switchboard works quietly in the background, so it is easy to forget about it until something goes wrong. As electrical systems get older and homes use more appliances, an old switchboard may start showing signs that it needs attention. There are a few simple things homeowners can look out for. Frequent power trips, flickering lights, old fuses, unusual smells and a lack of modern safety features can all be signs that your switchboard needs to be checked. In some