This video breaks down the process step-by-step, ensuring viewers can confidently complete this essential electrical project. Distribution Box Installation Mistakes to Avoid Common mistakes are often made during distribution box installation. There should be as little (or *no*) splicing into factory wiring as possible. The wiring at the hood for the lights should be an easy pluggable solution so I can replace them in the future without issue if needed. Try to be cost efficient (which quickly went out the window roughly mid-build). There. Electrical power distribution depends heavily on efficient, safe, and reliable systems and at the heart of this setup lies the Feeder Pillar, also known as an Electrical Distribution Box or Outdoor Power Cabinet. Choose the right box based on environment (indoor/outdoor), load capacity, and durability. Ensure safe placement: install in. f 200mm (8”) all round. Make sure that whatever is in the space at the botom of the. This specification covers technical requirements of design, manufacture, testing at manufacturer's works, packing, forwarding, supply and unloading at store/site and performance of pillar box with all accessories for trouble free and efficient operation.