You can revise mains electricity by clicking the links below. Click the links below to try our GCSE physics exam-style or quick-fire quizzes and test your skills and knowledge.

There are a number of precautions you can take when working with mains power. We’ve all used the simple in-line power strip so you can quickly switch off the current, but [Yann] has included a ...

no mains sewerage and no mains electricity." Sam Wood is one of the 48 people living in the remote Upper Coquet valley in Northumberland, in farms and cottages dotted along a single track road ...