The trouble with Copper is it will have corrosion/thermal issues with the lugs. Large wires are expected to be aluminum because copper is rather expensive. That is due to dissimilar metals corrosion and thermal (expansion) issues copper lugs do not like aluminum. You may have heard the bad press about copper and aluminum wiring interacting badly and starting house fires. (Unless you really want 120-only or 240-only, but you don't.) In any case, you must still use outdoor rated cable, so SER is out of the question.
Otherwise the pull can be rather difficult with heavy conductors. When laying out conduit, make sure to put pulling points in as many corners as possible. Generally multiconductor cable is less desirable in conduit because it is difficult to wield. It would be sensible to add a note near the main panel that the cable is only rated for 50A, so not to change the breaker (so you, or a future purchaser, remembers in a years time).
ADDING 100 AMP SUB PANEL INSTALL
1 sub-panel: 111.99: 137.66: Electrical Sub-Panel Installation Labor, Basic Basic labor to install electrical sub-panel with favorable site conditions. The cable to your hot tub will be rated for 50A (not 100A) therefore you must not upgrade the breaker in your main panel to 100A. Does this sound like a good plan or am I missing something and maybe just need to have an electrician replace the box with a 200amp larger setup? Attached are pics of my current box & meter.Since the entire route is conduit, you want to run this in single-conductor THWN wire. Electrical Sub-Panel Cost Non-discounted retail pricing for: 100 amp 20-space 20-circuit indoor, breaker plug-on neutral load center. I’m assuming that if there were issues & I was popping breakers that I could dial the max amperage back on the switch inside the charger. I’ve never had any electrical issues with the current setup but adding an 80amp charger could definitely change things. Location Tennessee Occupation State Electrical Inspector (Retired) 8 You can. Can I just add a 100 amp breaker inside the panel to feel the bus bars augie47 Moderator. It is a lug panel with the main breaker in the residence at the main panel. Obviously every home is different and the amount of energy pulled at any 1 time will change, but I feel this is the way to go. It is a 100 amp sub-panel with 16 spaces.
ADDING 100 AMP SUB PANEL PRO
I would then add the pro charger, compressor, lights & anything else in the future. I would remover the 30amp 240 breaker for my compressor & replace it with the 100amp breaker feeding the sub box. I’m thinking I should just add a 100amp sub panel for all of the garage stuff.
I’m assuming that I have 150amp service with the ability to upgrade to 200amp. Accelerated Mobile Pages (AMP) URL API, Retrieves the list of AMP URLs.
If you currently have a 200-amp main panel and are using less than half of this capacity, you can probably add a 100-amp subpanel with no trouble. This means that the main panel must have sufficient capacity to support the additional demand of the subpanel. The meter to my hose in rated at 200amps & the main breaker is 150amps. On the right, enter the details of your request in the panel labeled Try this. A subpanel is fed by a large double-pole breaker in the main service panel. The pro charger won’t get to me for an additional few weeks I’m sure. Step 1: Mount The Panel Step 2: Turn Off The Main Breaker Step 3: Prepare The Connection Step 4: Establish The Connection Helpful Tips/FAQs Conclusion Ways to Wire a 100 Amp Sub Panel From a 200 Amp Main Panel The installation of a 100-amp sub panel follows similar steps to the standard main panel setup. I want to get started figuring out my charging setup.
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