wall charger

I'm in the initial planning/research stages for installing a Level 2 wall connector. I just had one contractor refuse to quote me anything unless I agreed to installing a 2nd meter. Is this standard practice for 60AMP service? This is the first I have heard of installing a second meter for...

Hi, all! I have a strange issue. My parents installed a wall charger for their Long Range 3, and they get like 44 MPH charging range. I took my Mid-Range to their place, and tried to charge off their wall, and The charge port blinked Yellow, the screen protested, I got like 10-ish MPH range...