here's the ESB's official fusing recomendations: Apparently our installation shouldn't have 20Amp MCBs for radial sockets! oops
a)Disc Colour
b)Strength
c)Circuit
a)Green
b)6 Amp
c)Lights
a)Red
b)10 Amp
c)Lights
a)Brown
b)16 Amp
c)Socket outlets - radial
a)Blue
b)20 Amp
c)Waterheater, storage heater
a)Black
b)35 Amp
c)Socket outlets - ring Cooker Electric Shower