Subpanel Wiring Diagram

Grounds and neutrals in electrical panel.
Subpanel wiring diagram. Figure 8 branch circuits into new subpanel. We did a lot of the work ourselves on the houses we built and i got a pretty good apprenticeship in house wiring. Square d individual subpanels hom612l100fcp 64 1000 subpanel wiring. This cable has two hot wires usually colored red and black a white neutral wire and a ground wire which is usually bare but could be green.
A subpanel has separate bus bars for neutral and ground wires and typically has no main breaker. This particular panel is a westinghouse nova line panel and westinghouse has since been bought out by cutler hammer. Figure 9 installing subfeed into new subpanel. Collection of homeline 70 amp load center wiring diagram.
I chose these circuits as the wires were long enough to cut into the new subpanel without spicing. If the end of the wire is covered by sheathing use a wire stripper or a utility knife to remove about 1 inch 2 5 cm of the sheathing to fit the exposed wire into the bus bar. Have the inspector approve the subpanel the feeder cable and the feeder breaker. Consequently i ve wired a number of panels and service connections on new houses but until building my own garage recently.
How to wire grounds and neutrals in sub panels all the neutrals and ground wire and terminal bars must be separated from each other and your sub feed should be a 4 wire cable that has a separated insulated neutral wire and a separate ground wire. A wiring diagram is a streamlined traditional photographic depiction of an electric circuit. 11 fantastic graphs aluminum wire 100 amp subpanel wiring diagram. Check the inside of the door of the main and subpanel for a diagram showing the location of the bus bars and neutral bars.
More about wiring a sub panel. It shows the elements of the circuit as simplified forms as well as the power as well as signal links between the gadgets. When i was a builder my partner was a licensed electrician. Apr 19 2016 i have a detached garage approximately 200ft from the main circuit panel.
It may not be labeled subpanel but instead be labeled lugs only it may be a different brand than the main panel. Shop square d homeline 80 circuit 40 space 200 amp main breaker plug. Square d 100 amp panel wiring diagram collections of square d 100 amp panel wiring diagram download.