Watch out for this Shower

Posted by & filed under Electrical estimating.

          We have recently completed an electrical estimate for an office block toilet refurbishment project where shower circuits were being added and the lighting was being altered. The drawing called for 50A SP MCB and SWA supply, but didn’t mention that an RCBO should be fitted. BS 7671 :Reg 701.411.3.3 requires CIRCUITS FOR OR… Read more »