I don't like the look of that bottom anchor. Looks about 750 from the edge to me. Very puzzling. Chimneys seem to be the biggest shading issue with badly designed systems that I have seen.
I think a lot of this stems from the problem of subbing the roofing work out to a team of roofers. Granted, some of these teams may well be great and do a good job but I've seen the results of some of the bad ones and they're depressing.
The photo below was from a job I visited where the roof work had been carried out by a team of roofers - without using scaffold. Not a single clip was used and the cables were just run through the garage like this. No DC isolators were used and it frankly looked like a temporary job.
![Wiring.jpg Wiring.jpg](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/9/9705-8d7bc8b07a57f382eb3f6417dd74d0b0.jpg?hash=jXvIsHpX84)
I think a lot of this stems from the problem of subbing the roofing work out to a team of roofers. Granted, some of these teams may well be great and do a good job but I've seen the results of some of the bad ones and they're depressing.
The photo below was from a job I visited where the roof work had been carried out by a team of roofers - without using scaffold. Not a single clip was used and the cables were just run through the garage like this. No DC isolators were used and it frankly looked like a temporary job.
![Wiring.jpg Wiring.jpg](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/9/9705-8d7bc8b07a57f382eb3f6417dd74d0b0.jpg?hash=jXvIsHpX84)