To help you understand which electrical protection goes where consider what each type of breaker was designed to do and make sure to follow the national electric code.
Nec standard breaker panels being too close to walls.
You should not locate a box on the opposite side of the home from the meter.
Ground wires should be run with all branch circuits.
This allows some leeway in the location of the breaker box but also restricts it.
Three of these standards concern the box location clearance and space around the box and box height.
This allows the door to be opened to the.
Circuit breakers protect home electrical wiring and equipment like furnaces air conditioners dryers and stoves.
Use page 70 57 9 or tables 4 and 5 if wires are all different size.
The nec specifies that the location of the breaker box must be as close as practical to the service entrance.
After circuits have been derated to get proper wire size use table 3a if wires are all same size.
These standards set the minimum safety standards for panel boxes.
According to the nec the working space around the breaker panel must be at least 6 6 high and 3 feet square away from the wall with 30 width.
Mcp breakers for motors 125 or next larger size standard breaker sizes are listed page 70 74 240 6 nec conduit sizing 1.
The national electric code nec includes the minimum standards for installing a circuit breaker panel box.
For breaker panels an area referred to as the working space is the area around the breaker panel that must be free of any other installations.