Primary distribution boxes should not have cross-wiring
Follow key principles: no cross-level wiring, one machine-one switch, ≤30m box spacing, dry/ventilated installation for safe distribution. Correct wiring methods for circuit breakers within distribution boxes are fundamental to ensuring electrical safety and compliance with established codes. Each switch box shall connect to and control only one associated piece of electrical equipment (including sockets). Select a well-ventilated and dry place to avoid poor heat dissipation causing equipment. You need to consider where it will be used, how much power it needs to handle, and how well it's built to last. Supply is TNCS, no measurements at this stage The supply head is in an external meter box, I will be putting an additional box of some sort next to it.
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