Wiring in Hong Kong
Same as UK http://www.emsd.gov.hk/emsd/eng/pps/electricity_new_3/index.shtml

Wiring in China
3 phase:
L1-Yellow L2-Green L3-Red N-Light blue

Meter box #1 Meter box #2 (Eletricity Co's property)

Distribution box-Old(1 circuit only)
[Linked Image from 210.59.230.130]
Main Switch-RCBO

[This message has been edited by Cn_HK (edited 10-24-2004).]