I am planing to install NEMA 14-50. The problem where I should install it.
I have Tesla 8.16 Kw PV and 2 powerwalls with a whole house backup. The backup panel is 90 amps, in the biggest breaker is AC at 50 amps, the rest of the breakers are 20 amps. If I install NEMA 14-50 with 40 amp...