3-Core
Revision as of 16:07, 1 March 2019 by NRJC (talk | contribs) (Created page with "==Key Stage 4== ===Meaning=== right|300px|thumb|A picture of a '''3-Core''' [[Electrical Cable|cable.]] '''3-core''' is an Electrical Cable|electrical...")
Key Stage 4
Meaning
A picture of a 3-Core cable.
3-core is an electrical cable containing 3 separate wires.
About 3-Core
- 3-Core contains a live wire, a neutral wire and an Earth wire.
- 3-Core is referred to as double insulted wire because each individual wire is covered in a layer of plastic insulator and the three wires together are covered in another layer of plastic.