Voltage (V) is the ‘push’ which makes the electricity flow around a circuit. Circuits with lots of components need more voltage because they need more electrical energy pushed to them.

A novel inline hydropower system generates power from water pipelines. In full operation, an array of in-pipe turbines is expected to save 700kWh of electricity and reduce 560 kg of carbon dioxide ...

Working with electricity but don't want to get electrocuted? One Facebook post falsely claims an easy solution. "If you need to work on something electrical but don't know where the breaker panel is, ...