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Home Charging & NEMA Outlets

Charging at home — Level 1 vs Level 2, install costs, panels and outlets, dedicated circuits, and multi-EV households sharing one circuit.

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Home Charging & NEMA Outlets
46 discussions 2 guides
Top connectors: NEMA 14-50, Level 1 vs 2, panel & install, multi-EV

Questions & Discussions

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6votes
Anyone here strictly using level 1 charging at home?
Figured I'd start a new thread on this since it's a little different from the usual "is L1 enough" question. I have a Model 3 Performance on order, and I'm w...
kdelaney_88kdelaney_88
79
answers
12votes
Finally sized up from my 16A unit and the difference caught me off guard
Had a 16A portable for the first year and honestly thought that was just what charging speed was. Upgraded to a 32A unit after getting tired of topping off b...
tjh_22tjh_22
21
answers
8votes
Anyone actually happy with a 16A portable charger long-term, or does everyone want to upgrade to 32A eventually?
Have had a 16A portable unit since I got the car and it's been fine so far, but I keep seeing people talk about upgrading to 32A like 16A is just a starter t...
jlaurentjlaurent
19
answers
8votes
What's the actual real-world difference between Level 1 and Level 2 charging?
Trying to understand what actually changes day to day between Level 1 and Level 2, beyond just the obvious 'one's faster.' For anyone who's used both -- was ...
danny_hodanny_ho
23
answers
14votes
Just moved and the garage only has a regular wall outlet
No 240V. No panel space to easily add one, and no budget for it for at least a year while we settle into the house. Just the standard wall outlet on the gara...
rvalente_58rvalente_58
13
answers
18votes
Installed vs plug-in at home -- which did you actually go with?
Torn between hardwired and the plug-in kind. Electrician quoted almost the same -- $1,600 for hardwired, $1,700 for the plug-in because he wants to install a...
sgarbersgarber
20
answers
13votes
Does anyone actually sell a 'dumb' hard-wired Level 2 charger anymore, or is everything WiFi-connected now?
I'm about to get a Level 2 charger installed and honestly I don't want any of the app/WiFi features -- I just want something that reliably delivers power wit...
kurt_lanningkurt_lanning
15
answers
14votes
About to install a new L2 charger — go with J1772 now or just do NACS since everyone's switching?
Finally getting a hardwired Level 2 charger put in and now I'm stuck on the connector question. Current car is J1772 but it feels like NACS is becoming the s...
tall_miketall_mike
20
answers
15votes
What actually goes into picking an EV charger for home -- what do people wish they'd known first?
About to pick a charger for home and realizing there's way more to it than I expected -- amperage, whether it needs to be hardwired, smart features, cable le...
rgallowayrgalloway
17
answers
12votes
Charger install is 200 feet from my panel because the garage is detached, and now I'm worried about voltage drop killing the charging speed
Electrician says running the wire out to my detached garage 200 feet away is doable but he wants to size the wire up significantly to deal with voltage drop ...
caseyo_19caseyo_19
15
answers
15votes
What's the real deal with charging off a NEMA 14-50 outlet -- safe, fast enough, worth it?
Keep seeing NEMA 14-50 mentioned as basically the standard way to charge off a 240V outlet, but trying to actually understand what it means in practice -- ho...
greg_whitakergreg_whitaker
21
answers
17votes
What's actually the best Level 1 EV charger people have used, and why?
Looking to actually understand what makes one Level 1 charger better than another, since on paper they're all just plugging into the same outlet at the same ...
jcavanaughjcavanaugh
23
answers
20votes
What actually convinced you to get a Level 2 charger installed vs just sticking with Level 1?
Trying to figure out if a Level 2 install is actually worth it or if I'm just going to be paying for speed I don't need. What was the actual thing that pushe...
lukas_blukas_b
19
answers
12votes
Is Level 1 charging actually enough, or does everyone end up upgrading eventually?
Been doing Level 1 since I got the car almost a year ago and keep seeing people say it's not 'real' charging. Curious what everyone's actual experience has b...
pmcaulaypmcaulay
23
answers
15votes
Would a single NEMA 6-20 240V 20A outlet actually be enough to charge my EV, or am I undersizing this?
I don't have room in the budget right now for a full Level 2 setup, so I was thinking about just having an electrician put in a 240V 20A NEMA 6-20 outlet on ...
stefan_h82stefan_h82
24
answers
17votes
Finally upgraded from the wall outlet -- should have done it a year ago
Went from ~3 mph on the wall outlet to 25+ overnight. My wife stopped asking every morning if the car would be ready. That single question disappearing from ...
phil_dunmorephil_dunmore
18
answers
9votes
Still on the fence about installing a Level 2 charger — is it actually worth it if I only drive ~25 miles a day?
I've had my EV for about two months now and I've just been using the regular 120V outlet in my garage overnight, which keeps up fine with my daily mileage. E...
tyler_voighttyler_voight
24
answers
13votes
Getting our first EV soon and completely overwhelmed by all the garage charging options — where do I even start?
We're picking up our first EV in a few weeks and I've been trying to research home charging and now I have like 15 tabs open about amperage, breaker sizes, N...
ray_hutchinsray_hutchins
19
answers
19votes
Model 3 owners -- what's your overnight home number?
Mine tops off from ~40% to 90% overnight on the 240V setup. Roughly 7 hours plugged in, though I'm never actually watching. My buddy has the same car and say...
tmcgrathtmcgrath
19
answers
15votes
Charging off my garage wall outlet -- is anyone actually fine with this?
Bought used six months ago, haven't upgraded the outlet yet. I'm getting maybe 40 miles overnight off the regular garage plug. My commute is 22 miles round-t...
anders_panders_p
23
answers
14votes
Just had a plug-in Level 2 charger installed, but now I'm reading horror stories -- should I get it swapped to hardwired?
Electrician installed a NEMA 14-50 outlet and I'm using a plug-in charger, mostly because it was faster to schedule and I liked the idea of being able to tak...
henrik_shenrik_s
22
answers
15votes
Only driving about 150 miles a week -- is it actually worth installing a Level 2 charger, or should I just stick with the included Level 1 cord?
New EV owner here, car has around 280 miles of range and my weekly driving is pretty light, maybe 150 miles total. Been using the Level 1 cord that came with...
laura_brennerlaura_brenner
21
answers
15votes
Detached garage is 180ft from my panel -- is running a dedicated EV circuit out there actually realistic or am I looking at a trenching nightmare?
House panel is in the basement and the detached garage where I'd actually want to charge is about 180ft away across the backyard. There's no existing conduit...
katie_lundkatie_lund
17
answers
15votes
Is the wire gauge on my existing NEMA 14-50 outlet actually rated for a 50A EV charger, or do I need an electrician to check before I plug in?
Moved into a house that already has a NEMA 14-50 outlet in the garage from the previous owner (I think it was for a welder or an RV, not sure). I want to use...
jwozniakjwozniak
16
answers

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