Yep,NJwirenut We have red for on and green for off on the OCB's in our substations.

Same reason for the colours is that red is a colour for danger live !!

Although I have seen on Melin Gerin switchgear that the colours are the opposite way, green for on, red for off, talk about confusion!

Cheers Ray


The product of rotation, excitation and flux produces electricty.