The MCBs should be clipped on to the Din bar along with the busbar right into a existing flowing terminal and tight screwed to provide recent towards the MCBs.Two 16/25mm tail cables, a person neutral and the other active are connected to the leading double pole switch on the meter. https://home-lighting-electrician90123.aioblogs.com/88259511/the-smart-trick-of-consumer-unit-installation-london-that-nobody-is-discussing