A:AnswerBest buy has contractor to install it, who will help get the charger rebate.
I got a local electrician for the installation. It is slightly cheaper. I applied for the rebate by myself.
A:AnswerI think you mean J1772? Very different. This is NACS (Tesla standard) and J1772 is the old school Level 2 charges that other cars have been using. All (most) car manufacturers are moving to NACS.