Why do we have wiring standards that say brown is 'live' and blue is 'neutral' (UK Standards) in household electricity? - Quora
![Electrical Wiring Color Coding System - Engineering Discoveries | Electrical wiring colours, Color coding, Electrical wiring Electrical Wiring Color Coding System - Engineering Discoveries | Electrical wiring colours, Color coding, Electrical wiring](https://i.pinimg.com/736x/c3/ed/79/c3ed796c3985302a485e4c4e441fa2de.jpg)
Electrical Wiring Color Coding System - Engineering Discoveries | Electrical wiring colours, Color coding, Electrical wiring
![electrical - How do I check if my outlet's ground and neutral are connected correctly? - Home Improvement Stack Exchange electrical - How do I check if my outlet's ground and neutral are connected correctly? - Home Improvement Stack Exchange](https://i.stack.imgur.com/tAsbK.jpg)
electrical - How do I check if my outlet's ground and neutral are connected correctly? - Home Improvement Stack Exchange
![Electrical wires. Sparks coming from exposed electrical wires. Seen here are the neutral wire (blue insulation) and the… | Electrical wiring, Live wire, Electricity Electrical wires. Sparks coming from exposed electrical wires. Seen here are the neutral wire (blue insulation) and the… | Electrical wiring, Live wire, Electricity](https://i.pinimg.com/736x/5b/3d/28/5b3d284dbe25f616b81ffee8da30fc7c.jpg)
Electrical wires. Sparks coming from exposed electrical wires. Seen here are the neutral wire (blue insulation) and the… | Electrical wiring, Live wire, Electricity
![Is this wired up correctly? Neutral blue into black, live brown into live black switch. Red live (x2) connected. No earth required as the light is double insulated. : r/DIYUK Is this wired up correctly? Neutral blue into black, live brown into live black switch. Red live (x2) connected. No earth required as the light is double insulated. : r/DIYUK](https://preview.redd.it/6umqeo7oxoe91.jpg?width=640&crop=smart&auto=webp&s=839c45c460aadbd7f4cd9a6bf3ec3db7700002a1)
Is this wired up correctly? Neutral blue into black, live brown into live black switch. Red live (x2) connected. No earth required as the light is double insulated. : r/DIYUK
![Three Core Cable with Brown Live Wire Green and Yellow Earth Wire and Blue Neutral Wire Stock Photo - Alamy Three Core Cable with Brown Live Wire Green and Yellow Earth Wire and Blue Neutral Wire Stock Photo - Alamy](https://l450v.alamy.com/450v/aj2ete/three-core-cable-with-brown-live-wire-green-and-yellow-earth-wire-aj2ete.jpg)
Three Core Cable with Brown Live Wire Green and Yellow Earth Wire and Blue Neutral Wire Stock Photo - Alamy
![UK) Many questions! Removed cover to find this - I was expecting the Blue/Brown/Green combo, (not grey or black). Is the black is the switch live? And is brown from the pendant UK) Many questions! Removed cover to find this - I was expecting the Blue/Brown/Green combo, (not grey or black). Is the black is the switch live? And is brown from the pendant](https://i.redd.it/rwv3edzvriy51.jpg)