DIY Wiring a Consumer Unit and Installation
A Sub Circuit can be an electric cable distributing power to few lights, or a socket outlet/s through a MCB device or a Fuse in the Distribution Board. Here we are considering a Distribution Board with MCBs
The installation requirements for the distribution box
Ensure safe placement: install in dry, accessible areas with good ventilation and at appropriate height (typically ~1.5m). Practice good wiring: secure grounding, neat cable
Technical note
This reference is intended for preliminary specialty-cable research. Compatibility, link budgets, fire performance, installation methods, test limits and applicable standards must be verified for the specific project.