Electrical
Any building's electrical system is intended to serve the needs of the users of the building in a safe manner. However, we must work within constraints such as for our geography, regulations, best practices, and most importantly, the system we employ below:
System
- Label the main electrical panel as "main"
- Label the direct sub-panels of the main panel with a branch letter, e.g. "A", "B".
- Label each sub-panel that is connected to a first-tier sub-panel of the main panel.
- "level number" + "origin panel letter" + "breaker number"
- e.g. "1A2" for the first-layer sub-panel from the 2nd breaker on panel "A"
- e.g. "2A3" for the second-layer sub-panel from the 3rd breaker on panel "1A" aka "1A2"
- "level number" + "origin panel letter" + "breaker number"
- For each circuit, label each outlet, switch, and load with:
- the appropriate sub-panel name
- e.g. All the outlets in one room that are on the same circuit may be named "3C4" meaning the cruit is on breaker 4 on panel 3C, on branch C from the main panel.
- the draw on the curcuit
- e.g. 20 amps
- the appropriate sub-panel name
Protocol
- We are especially (not exclusively) updating our electrical system documentation on a room-by-room basis.
- As we do audits and work on individual rooms, you should only use the system described above to map the electrical system as it is discovered.
- All other systems will be overridden.
- You can print the worksheet and building floorplan below in order to document the labeling you make on the actual outlets, panels, etc:
- After filling out the worksheet and building floorplan, deliver it to the Building Working Group.