3 Plate Loop-in Method Ceiling Rose Connections Explained in a Domestic Dwelling (Wiring Diagram) EAL Awards City & Guilds What are all the wires (conductors) in your lighting point doing and how do we wire them up...? Student training aid for the connections required to wire a lighting circuit using the 3 plate loop-in method. Video explains the connection required within the ceiling rose. The circuit is wired in twin and CPC cables (twin and earth cable). How to connect up correctly a ceiling