What do the colours in a plug mean

There are three wires inside a plug, Brown, Blue and Green. Brown is live, blue is neutral and the green is the earth. Physics GCSE.

Spark Plug Color Champion Auto Parts

Does this different looking plug mean different ampage? I have a new sauna coming today and I found this outlet in my garage to use, it just hit me it might be

Tip and ring - Wikipedia

Ask Away! with Jeff Smith: What Does Indexing Spark Plugs Mean?

Reading Spark Plugs Color

What is the electrical wiring color code?

Nintendo Support: Unable to Locate a Yellow Video Input on the TV

How to Read Spark Plug Colors Reading Instructions

Electrical Wiring Colours Standards

Decoding Brown, Blue, Green Stripe Wires - What Are These?

Electrical Wiring Color Codes - ElectronicsHub

What do the colours in a plug mean

Color Coding of Nonmetallic (NM) Electrical Cable