A single-phase connection will feature dual black or red live wiring and blue neutral wiring. There is a voltage difference of 230V between the wires. Either three or four wires will be connected to an electrical service panel functioning.
Specifications
- <p><span style="color: rgb(32, 33, 36);">Blue is often used to mark special zones or help with safe circuit separation. While not as common as red and black, blue cables are just as reliable and safe</span></p>