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.
A:AnswerAccording to Tesla web site.
"Commercial Properties
Property managers, developers and commercial real estate owners can join our growing network of Charging Partners by offering on-site EV charging. Install Wall Connector as a public or private amenity to benefit from pay-per-use functionality and 24/7 remote monitoring while attracting new and repeat customers with fast EV charging"