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Sub-Panels

Sub-panel installation photos and details depicting various installation methods and materials

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The exterior of an unfinished patio that will be converted to indoor living space. The red arrow indicates where the existing electrical panel is located inside the closet.

Replace Townhouse Electrical Panel

My homemade circuit breaker finder kit, consisting of an ammeter, flasher buttons, pigtail light bulb sockets, and incandescent light bulbs

Find The Circuit Breaker

The interior of an active outdoor electrical panel with a white wire being used as one of the LINE conductors feeding the panel. The equipment grounding conductor is being used as a neutral which can cause phantom voltage.

Phantom Voltage

Square D generator sub-panel completed and labeled

Generator Sub-Panel Installation

The spines of a few National Electrical Code books

Free National Electrical Code

Completed generator sub-panel with a Square D generator interlock between the utility power main circuit breaker and the generator circuit breaker

Wired Generator Sub-Panel

Two concentric knockouts ready for removal

Remove Concentric Knockouts

Two old basement electrical sub-panels, one of which is fed from the other

Replace a Sub-Panel

A Completed Main Breaker Interlock Kit Installation on an Existing GE Circuit Breaker Panel

GE Interlock Kit

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