Hi all, been practicing some wiring connections before I do the real thing on installing a bunch of fluoro downlights, oysters and halogens in an extension I've been owner building for a while now. All the wiring is brand new and at this stage the final connection to live power has NOT been made. So far I've done all the switches without any dramas ensuring that i twist up the 1.5mm stranded red/white switch wires then where they are single wires and folding them over to go into the switch terminals.
Now its time to do the light fittings i'm using junction boxes on all the lights as most of them dont have the capacity to take more than 1 cable and because several of them have power in/power out/and shoot off to an extra fitting the need to twist up 3 wires plus a tail for the fitting and total 4 x1.5mm wires i felt it best to use J boxes rather than taping up connections. i hate the thought of twisting 4 wires together but I'm assuming its neccesary and have seen it done in many other locations in the existing part of the house (mainly in bayonetts).
Anyway I have enclosed 2 photos to see if anyone feels my technique is poor or not. So what i have in the photo is 4x neutrals, 4x earths, 4x actives(1 is the switch wire) then a red wire from the tail cable joined to the white switch wire. I know the sequence is fine i'm just not sure if the workmanship is up to standard so i'm helping the gurus in here can give their opinion, In a nutshell, what is the trick to twisting 4 x 1.5mm stranded wires together (fan the whole lot together or twist individually then all together) and does it REALLY matter too much if they look pretty or not since their being locked up with double screw connectors? Is this where potential fire risk can exist or not..... ....be kind guys.