I like the NZ plug caps. You are not as likely to be pulling on the wire to get them out

[Linked Image from gfretwell.com]

This is the panelboard in our room (inspectors "inspect" wink
Note the RCD that controls the whole panel (30MA GFCI)

[Linked Image from gfretwell.com]
[Linked Image from gfretwell.com]


Greg Fretwell