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20a or 15a garage

PoorOwner

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Feb 10, 2007
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5,032
Location
CA
Running off a 50a sub panel. I plan to run 2 120v circuits off it
Just thinking 15a or 20a. Is there any reason for 15a at all
They will be breakers on opposite phases

It is occasional power tool use, nothing constant draw that is left plug in. One of the appliance is a 120v hobby type lift motor though.
 
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AntonLargiader

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Nov 20, 2016
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Location
Charlottesville, VA
Since code requires a 20A recep for each car space, I think I'd just go 20 everywhere for consistency. But in real life a string of workbench receps for typical garage convenience tools (bench grinder, drill, heat gun, battery chargers) would probably be just fine at 15A. Small loads that tend to not run at the same time.
 

Falcon67

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Jun 11, 2009
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18,371
Location
Merkel, TX
I pulled #12 and used the cheap 10 pack white non-tamper outlets. Have yet to have one fail and they get used, a lot.
 

slow

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Feb 26, 2006
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2,596
Location
near Orlando
Thanks for the code comment for the garage. It is nice that they finally have the garage receptacles circuit not provide outside of the garage. My 3 car garage built in 2000 has 1 receptacle, with 1/2 of it taken up by the sprinkler controller. This is also the circuit that all of the exterior receptacles are powered by.
 
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LesCharles73

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Jun 16, 2018
Messages
6
Location
Denton, Tx
Another vote for 20a here. I'd rather have fewer @20a rather than more at 15. My thought being you can always upgrade the service later, but re-pulling circuits would be a huge pain.
 

dkroth

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Mar 11, 2010
Messages
3,067
Location
Rochester, New York
Keep lighting on a separate circuit. Nothing like having a circular saw in your hand when you pop a breaker and the lights go out. Hooo-ah!




.
 

Core

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Joined
Jun 17, 2018
Messages
13
Location
Bluufton, SC
Keep lighting on a separate circuit. Nothing like having a circular saw in your hand when you pop a breaker and the lights go out. Hooo-ah!




.

Good point. My lights are on a different breaker and I'm glad they are. LOL.

The OP wants 20A, it's a garage who knows what over time will get plugged in. Of course have the right gauge wire.
 

Rickht

Member
Joined
Apr 10, 2017
Messages
17
Location
Near Big Lake, WA
When we bought our current home it had all 15 amp because WA State code just recently changed to 20 amp for garages.

I added 2-20amp, 1-30amp (mig/plasma cutter) and 1-40amp(shop heater), NOW it’s a shop.


Sent from my iPad using Tapatalk
 

matt_i

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Mar 14, 2008
Messages
10,725
Location
SE Michigan
I used 20A receptacles, and 15A for lighting & fans. The visual clue of yellow vs white jacket is an easy indicator about what is what.
 

mike93lx

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Dec 9, 2013
Messages
37,467
Location
Richmond, VA
I used 20A receptacles, and 15A for lighting & fans. The visual clue of yellow vs white jacket is an easy indicator about what is what.

Only in new wiring. Not that long ago, 12gauge was white, and black was often used for 14
 
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