Thank you for your reply. Yes, I do have a gas range and a gas water heater. 30 amp breaker is for AC condenser. I do not have a lot of high loads ( as far as I know) the most load is for the electric kettle and microwave and fridgeA picture of your panel does help to some degree but the most important thing we need to know is the total load of the panel presently. No, you don't add up the breakers to determine that. A load calculation is usually done to determine that.
I see you have 100amp service. Only one 30 2 pole breaker and the rest 15 and 20amp breakers.
what is the 30amp breaker for? I guess most of your home uses gas and not electric such as your stove/range, hot wter heater, etc.
The EV charger may be a 50amp circuit.
It seems you may have room for a 50amp 2 pole breaker in the panel.
I am assuming this is your main panel and you don't have a sub panel anywhere.
A bit more information please would help us help you better.
Is this the only panel in your home?The most obvious way is to add a sub-panel or replace the current one
Yes, it is only one panel.Is this the only panel in your home?
It seems that this panel has several diff brands of breakers in it.
First thing I would do is check to be sure that those breakers are rated for that panel.
Can you find the sticker in the panel box that gives the brand and model of that panel?
Be careful, just because a breaker will fit in a panel does not mean it is rated for it and could cause an issue in the future in the way of safety.
There is no separate ground bar. It appears as the bare copper wire coming from the Right lower part and connected directly to the bass bar with all white wires.Sure it's just the angle of the pic, but where is the ground bar in that panel!? I'm with @afjes_2016, does appear there should be a bunch of "clean up" done before attempting to add that circuit...
Thank youThere are three single breakers one on the left side and 2 on the right side that could be replaced with tandem breakers that will have two circuits in one slot. That would free up space for your EV circuit without installing a new panel. The EV circuit needs to be a GFCI. I installed a 50amp EV circuit into my garage for a future EV as I was finishing my basement. Given that your main electric load given all the gas appliances is AC, you're probably OK adding a EV circuit to your 100 amp load center. Charge the car at night when things cool off and the rest of the load is low.
There is no separate ground bar. It appears as the bare copper wire coming from the Right lower part and connected directly to the bass bar with all white wires.
Around here we have a main panel that is part of the meter base. At my house it has my compressors for the AC units located within feet of the meter, my newly added basement sub panel, my builder installed sub panel in the garage for my branch circuits, a newly added EV circuit, and the range outlet. Everything else is powered off of one of the sub panels. In the subs the grounds and neutrals are on separate busses and the neutral buss is not bonded to the panel enclosure. If this is the only panel, and the 2 pole breaker is the main having the neutrals and grounds bound together would be normal. If there is a panel that is part of the meter than they should be separated.Will need to confirm with a few of the "Sparkys" here but, if it were me, I would be doing a panel upgrade at this point.
At the very least, the new (240v/20A) circuit will need to be grounded. May be able to sneak it in if the service panel (shown) is the first disconnect but if there is one (disconnect) out at the meter (or before that panel) you'll need a separate ground.
I am no expert, but all panels that I see around here do have main wires connected to the breakers and not directly to the panel.Around here we have a main panel that is part of the meter base. At my house it has my compressors for the AC units located within feet of the meter, my newly added basement sub panel, my builder installed sub panel in the garage for my branch circuits, a newly added EV circuit, and the range outlet. Everything else is powered off of one of the sub panels. In the subs the grounds and neutrals are on separate busses and the neutral buss is not bonded to the panel enclosure. If this is the only panel, and the 2 pole breaker is the main having the neutrals and grounds bound together would be normal. If there is a panel that is part of the meter than they should be separated.
That all said, if I was the electrician that installed this panel I would not sign my work. It is pretty sloppy. Given the supply comes into a breaker, I'm inclined to think it does not have a main breaker at the meter. If there was a main, the feed would go directly to the two hot busses that the breakers plug into without going through a breaker.
I installed a brand new sub panel in my basement. The mains are connected directly to the buss and not to a breaker. The breaker is back at the main panel, it is a dedicated 100amp breaker for this sub panel. The breaker's job is to protect the wire, so it is at my main panel. If you don't have a panel before this panel, the only place the breaker could be is in this panel. In my case installing a second breaker at the sub would be redundant and serve no purpose. The main connection is at the top of the panel. When the inspector came he took one look inside the panel and could see I knew what I was doing and really didn't closely inspect any of the branch circuits to make sure I tied the grounds for the rough inspection.I am no expert, but all panels that I see around here do have main wires connected to the breakers and not directly to the panel.
This house was build in 1994 and it was "builder's special" so i am not surprised.
Yep, some say it is a just a relabeled Zinsco.View attachment 29517
Double check but I believe Challenger service panels were recalled back in the 90's!
I think the pros are giving you some great advice here. I will offer a few thoughts on how I would decide that maybe you haven’t thought of.Hello, I need to add a 240 v 20 amp circuit to charge my Hybrid car. What are my options based on this panel?
Thank you
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