Great Wiring A Subpanel Breaker Box
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.
Wiring a subpanel breaker box. Collection of square d breaker box wiring diagram. Use an electrical tester by putting the tip of one probe against the ground bus bar and the other against one of the. This should be located at the top of the breaker panel.
Remove a knockout slug slide the wires through and clamp the cable. Your installation will depend on local electrical codes. About press copyright contact us creators advertise developers terms privacy policy safety how youtube works test new features press copyright contact us creators.
Take the cover of the breaker box off. Remove the covering from one of. I ran a four conductor cable f.
Click on the image to enlarge and then save it to your computer by right clicking on. Determine how far the wires will have to travel in the subpanel and pull wires shown or add cable and strip sheathing accordingly. Check the main panel make sure the service panel that will supply the sub panel with the circuit has the amperage capacity and space for the additional circuit and breaker.
Connect the other end of the wire in the subpanel in the same fashion. Electrical work is inherently dangerous and can be potentially deadly work only under the direct supervision of a licensed electrical contractor get all nece. Select the wire type and wiring method specify the type and size of electrical cable that will be used to get from the service panel to the sub panel.
A bus bar is a metal strip or bar used to connect wires to power the panels. Then connect the ground wire to the ground bus bar tighten the screw to secure it and connect the other end of the wire to the neutral bus bar in the subpanel. Square d breaker box wiring diagram sdsa1175 wiring diagram fresh with square d breaker box wiring diagram brilliant and.