Do I need a feeder breaker for a subpanel?
If the main panel’s MAIN breaker is of a size that will adequately protect the feeder wires and the subpanel, then no breaker is needed.
What size breaker Do I need to feed a subpanel?
Based on your question, since you will be having a subpanel, you want the breaker feeding the subpanel to be sized for the subpanel or slightly smaller. So if you purchase and install a 200A subpanel, then the breaker should be 200A. If you use a 125A subpanel, then use a 125A breaker.
How many amps does a sub panel need?
Subpanel Circuit Breaker Sizing
To calculate the breaker size, simply divide the adjusted wattage by 240 volts to find the rated amperage needed for your subpanel. Often, the result is not a common circuit breaker size. and you can simply round up to the next higher size of the breaker.
How many amps do I need for my basement?
Just an amateur electrician but. 50 Amps is should be enough.
What size wire do I need to run a 100 amp subpanel?
Wire Size For 100 Amp Sub Panel 150 Feet Away
100 amp service 150 feet away from the sub panel requires #00 AWG wire (also known as 2/0 AWG wire). This wire has a median ampacity of 175 amps; more than enough than the required minimum 162.5 ampacity. We hope all of this helps.
What size wire do I need to run a 60 amp subpanel?
In short, the wire size for a 60 amp sub-panel 150 feet away is 3 AWG gauge wire.
Can a 60 amp breaker feed a 100 amp sub panel?
You can feed a 100 Amp panel with a 60 Amp breaker. Keep in mind that the sub panel needs to be rated above the breaker size.
Can you run a 100 amp sub panel off a 50 amp breaker?
It’s a rating.
It’s the same with subpanels: The “100A” is a maximum rating. Do not exceed 100A. However, you certainly should exceed your feed-breaker size of 50A. Even if 50A panels existed, they would be very small in terms of numbers of spaces.
Can you put a sub-panel in a basement?
There are plenty of reasons to install a sub-panel in your home, and if you’re remodeling or finishing your basement, you’ll certainly need a dedicated sub-panel to route your basement’s power safely and reliably.
How do you wire a basement subpanel?
Quote from the video:
Quote from Youtube video: The only difference is on the main panel you would tie in your neutral. And ground on the same floor. Just like any other circuit going into the house. On this one you would tire neutral.
How much does it cost to install a subpanel in a basement?
between $400 and $1,750
The average cost of installing a subpanel is between $400 and $1,750, depending on the amperage and number of circuits installed. Typically subpanels have 4 to 20 or more circuits and between 100 and 150 amps.
How do you feed a subpanel from the main panel?
Quote from the video:
Quote from Youtube video: Goes into the panel. And on to the ground burn. Everything is connected ready to heat this up at the main panel we've completed the other panel. We've completed this panel.
Can you run a 100 amp sub panel off a 100 amp main panel?
Let me try and answer some of your questions. First the panels you are looking at that are rated 100A simply means you can use them for any application up to 100A.
Can you run a 200 amp sub panel off 200 amp main?
Is feeding a 200A sub from a 200A main legit? Yes, and you don’t even need another 200A breaker. The 200A breaker alread present in the panel will suffice, and so you can use a subfeed lug kit as DrSparks advises.
What size wire do I need to feed a 200 amp sub panel?
The 250 KCMIL wire is the perfect size wire for 200 amp service because it has 255A ampacity (a minimum of 250A ampacity requirement is satisfied).
How big of a subpanel can I install off a 200 amp service?
Even though there is no limit on the number of subpanels that you can add to a circuit, it shouldn’t exceed 160 amps when you’re using a 200 amp main panel. Always follow this guide to install subpanels effectively.
How do you feed a 100 amp sub panel?
Quote from the video:
Quote from Youtube video: You could feed that panel from a 60 amp breaker inside of wherever. Your main panel is and that would still be fine you're just using that 100 amp breaker as a disconnect.
Can I feed a 100 amp sub panel from a 200 amp service?
Of course you can, you can add the 100 amp breaker to your 200 amp as long as it isn’t overloaded, to start adding the subpanel you must first calculate how many yards it will be from the main panel to the subpanel, there is a formula that calculates how much friction will be on the wire at the connecting distance,
What wire do I use for a 50 amp sub panel?
6 AWG
For 50 amps, you could use 4 AWG wire with 85A ampacity (a bit of overkill but it’s OK), but you can never use 8 AWG wire with 50A ampacity (you will fry the circuit). In most cases, 6 AWG is an almost perfectly-sized wire for a 50 amp breaker. In limited cases, you will probably have to use a larger 4 AWG wire.
