The answer to 'how does EV charger installation work' is that installing an EV charger at home involves having an electrician assess your electrical system, determine the appropriate level of charger, and safely install the necessary equipment. This typically includes running a dedicated electrical circuit from your home's electrical panel to the charger location, mounting the charger, and connecting it to the power source.
The electrician will ensure the installation meets all local electrical codes and safety standards. They may need to upgrade your electrical panel if it doesn't have enough capacity to handle the additional load of an EV charger. The process usually takes 4-8 hours for a typical single-family home, depending on the complexity of the installation.