This Finolex 1.5mm 4 Core 100m Flexible Wire is classed as 3 core and Earth. It is PVC insulated and round sheathed wire featuring a bright annealed bare copper conductor.
This Havells 1.5mm 3 Core 100m Flexible Wire has three separately insulated conductors i.e. live, neutral and earth and is required for anything that requires an earth connection.
This Havells 1.5mm 4 Core 100m Flexible Wire is PVC insulated and round sheathed wire featuring a bright annealed bare copper conductor and is ideal for connecting PIR detectors etc.
Flexible wires are copper wires with variety of domestic and commercial uses. A common application of copper multicore flexible wires is in Airconditioing systems – both for power as well as signalling.