Well folks, it's that time of the week again!
This week is a TP dist board in a commercial garage.
When it was installed it would appear the installer did not have any TP MCBs, so three SP MCBs have been used, and linked by fitting some plastic over the levers.
I don't know if you can see, but MCBs 3, 4 &5 from the top on the right hand side are 32A SP MCBs feeding a TP grinder. It is wired in 4G0.75mm² SY flex
The only TP MCB in the board feeds a 63A CEEform socket with TWO phases for a 415V SP welder.
Its also a horrible mess.
This week is a TP dist board in a commercial garage.
When it was installed it would appear the installer did not have any TP MCBs, so three SP MCBs have been used, and linked by fitting some plastic over the levers.
I don't know if you can see, but MCBs 3, 4 &5 from the top on the right hand side are 32A SP MCBs feeding a TP grinder. It is wired in 4G0.75mm² SY flex
The only TP MCB in the board feeds a 63A CEEform socket with TWO phases for a 415V SP welder.
Its also a horrible mess.