ECN Forum Forums General Topics of the Trade Non-US Electrical Systems & Trades What is the meaning of "R-S-T" in 3-phase system?

All the new stuff here in NZ is Red,White,Blue.
Although there is a LOT of older stuff that uses the older type colour scheme.
We have been told to use the Yellow heatshrink up first before getting into the White stuff.
Darn bean counters!!