Then you'd know they're Red, Yellow and Blue, and that colouring went out in 2006: https://www.newfound-energy.co.uk/electrical-three-phase-wiring-colours/ htt

Then you'd know they're Red, Yellow and Blue, and that colouring went out in 2006: https://www.newfound-energy.co.uk/electrical-three-phase-wiring-colours/ https://www.newfound-energy.co.uk/electrical-three-phase-wir...