The tester I am using is the insulated screwdriver type, and will indicate the presence of current on shielded cables etc from Homebase- £8.00.
I think I am probably out of my depth, because of the wiring at the interior wall plate.
The PIR itself shows no signs of current on any of the...
I am trying to locate a fault with an outside 500W PIR security light.
There is one double wall point with twin dimmer switches, the left hand switch controls the internal light which works and the right hand switch controls the external light.
The wiring is as follows: left internal light...