Typically, this is a three-wire cable with three insulated conductors and a bare copper ground conductor. This happens when a subpanel is installed by an electrician. You will have to connect a 200 amp sub panel from a 200 amp main panel.Ī feeder cable is typically run to the subpanel from the main panel. The first 200 amp panel will be the main breaker box and load center. Here we’ve shown you how to connect two 200 amp panels easily. If you’re worried between 400 amp panels vs 2 200 amp panels, that really depends on the size of your home.Īlso, an important thing to know is a sub panel 200 amp can feed 3 sub panels. When branch circuit runs are quite long, the payments in copper wire alone are substantial. You should consider installing a sub-panel for your home’s second-floor rental apartment if you have the space. Sub-panels in detached parts or difficult-to-reach parts of the building like a workshop can, on the other hand, make sense. Such as an apartment on the second floor or a workshop with specific power needs. Subpanels are common in places where access to the main panel is difficult. When the main panel has reached its maximum capacity for circuit breakers, two 200 panels are usually installed. What If You Install 400 Amp Service with 2 200 Panels If you know the procedure to install a subpanel in a garage then this will be a piece of cake. Costs can skyrocket if you don’t meet local or utility requirements. An additional cost may be imposed when installing the product. It’s important to remember that these are national averages, not local ones. Another factor that could raise costs is maintaining two different service lines. There is a price difference between disconnect panels and subpanels. This could result in an increase in installation costs, both in terms of materials and labor.Ĭosts may be slightly higher if you need to install two main service panels with separate disconnects. To bring electrical service from an electrical meter to the main panel. There are some situations where it is necessary to use the same type of wire. When using this method, a heavier wire must be used between the main panel and sub-panel. Conclusion Why You Shouldn’t Install 400 Amp Service with 2 200 Panels
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