Andy Yeah OK. Erm.. what else can we say about this one? Karin Well I guess another advantage is, given that the plug's in a recess, if it eets pulled out just a fraction, and the pins are still live, nothing can physically touch them. Andy: So you think that's more effective than having insulators round the tops of the pins? Karin: I'd say so, yeah. Andy: This one's also got covers inside the live and neutral slots