How to Wire a 30 Amp Subpanel

How to Wire a 30 Amp Subpanel. Part of the series: Electrical Installations & Repairs. Wiring a 30 amp sub panel requires you to get a box that is rated higher than the service that you actually need. Wire a 30 amp sub panel with help from an electrical contractor with over 25 years of experience in the electrical industry in this free video clip.