Here is my current service head and meter.
I only moved in at the end of November - believe me, a new CU is on the cards - Plenty of other things to be done first
You can clearly see this is a TN-S system, but looks very much like a TN-C-S with the covers on. A trained eye can distinguish bewteen a 16mm split concentric and a 16mm straight concentric, but a 25mm straight concentric looks very very similar to a 16mm split concentric.
I only moved in at the end of November - believe me, a new CU is on the cards - Plenty of other things to be done first
You can clearly see this is a TN-S system, but looks very much like a TN-C-S with the covers on. A trained eye can distinguish bewteen a 16mm split concentric and a 16mm straight concentric, but a 25mm straight concentric looks very very similar to a 16mm split concentric.