100 amp vs 200 amp panel, which do I need? is a question that sends a lot of San Jose homeowners down a research rabbit hole, usually right after getting a quote for an EV charger, a heat pump, or a battery backup system that comes back with an unexpected line item: “panel upgrade required.”  . .. The post The San Jose Homeowner’s Guide To Electrical Panel Upgrades appeared first on KHTS Radio. ...read more read less