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Wiring Begins.....

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danho

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Jan 23, 2011
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SW Oregon
Just an update, been busy with work and life and the wiring has been on hold for the summer. Winter is here now and I have all the outlets roughed in and tied the ground wires both upstairs and down. I also cut in 4 outside outlets for the wife and kids to plug in to and the 30 and 50 amp outlets for the air compressor and welder are in. I am now moving on to the rough in for the lighting downstairs and am doing some research with some lighting calculators. I am shooting for 70-90 Fc at work height and am coming up with a lot of light fixtures needed. It looks like 20 8' LED strip lights (4 rows of 5 lights) will get me to 84Fc. The lights below are a chunk of change and am wondering if anyone has a recommendation on less expensive fixtures that will get me to my goal?

Thanks.

 

wyliesdiesels

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Aug 14, 2012
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Location
Modesto, CA
Just an update, been busy with work and life and the wiring has been on hold for the summer. Winter is here now and I have all the outlets roughed in and tied the ground wires both upstairs and down. I also cut in 4 outside outlets for the wife and kids to plug in to and the 30 and 50 amp outlets for the air compressor and welder are in. I am now moving on to the rough in for the lighting downstairs and am doing some research with some lighting calculators. I am shooting for 70-90 Fc at work height and am coming up with a lot of light fixtures needed. It looks like 20 8' LED strip lights (4 rows of 5 lights) will get me to 84Fc. The lights below are a chunk of change and am wondering if anyone has a recommendation on less expensive fixtures that will get me to my goal?

Thanks

Maybe i missed it but what is the HP rating on the compressor motor?
 

alfredeneuman

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Mar 3, 2011
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Fullerton, CA
Second, I am running all 20 amp outlets and have limited them to 13 outlets per run max but can't find specs on this, just recommendations so please let me know if I am off on this one.
There's no reason to run 20A outlets unless you have machinery that has a 20A plug.
13 is the maximum number for outlets on a 20A circuit in a commercial setting. (residential is a unlimited number)
 
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danho

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Jan 23, 2011
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SW Oregon
There's no reason to run 20A outlets unless you have machinery that has a 20A plug.
13 is the maximum number for outlets on a 20A circuit in a commercial setting. (residential is a unlimited number)
Thanks for the info, 20 amp outlets are in.
 
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danho

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Jan 23, 2011
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SW Oregon
70-90 fc is a lot, so that many fixtures isn't surprising.

Maybe start with half and see what you think?
I may end up doing just that depending on pricing and my budget but wanted to ask the question to see if you all had any recommendations on fixtures first.
 
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u2slow

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There's a segment of portable compressors in the 3hp league with factory 6-20R plugs. CH makes one, and I have the Speedaire.
 

u2slow

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They typically use capacitor-run 3hp motors that reduce the FLA to 15-16A, add a 20A cord plug, then the nameplate is stamped 'SPL' instead of a HP rating.
 

75gmck25

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Alexandria, VA
It sounds like you haven't gone to final inspection. Before you do, you might want to ask if all your 120 volt garage/shop receptacles need to be GFCI and tamperproof. Depending on the code version they use, this is a fairly common requirement now.
 

dcg9381

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Austin, TX
It sounds like you haven't gone to final inspection. Before you do, you might want to ask if all your 120 volt garage/shop receptacles need to be GFCI and tamperproof. Depending on the code version they use, this is a fairly common requirement now.

I don't think I've seen 20A "tamper proof outlets" - do they exist?

One way we "worked around" was showing a plan where I had 4 refrigerators in a row, so we could do dedicated 20A circuits and 20A outlets w/o "tamper proof". I might have swapped them for dual outlets later :)

What I can tell you is that I DO NOT recommend dual arc/gfi fault breakers. Do arc fault breaker and a GFI first outlet.
 

mike93lx

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Dec 9, 2013
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Richmond, VA
I don't think I've seen 20A "tamper proof outlets" - do they exist?

One way we "worked around" was showing a plan where I had 4 refrigerators in a row, so we could do dedicated 20A circuits and 20A outlets w/o "tamper proof". I might have swapped them for dual outlets later :)

What I can tell you is that I DO NOT recommend dual arc/gfi fault breakers. Do arc fault breaker and a GFI first outlet.
20a outlets are unnecessary in nearly all situations
 

SlappyWhite

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Oct 3, 2012
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Upper Canada
I don't think I've seen 20A "tamper proof outlets" - do they exist?

One way we "worked around" was showing a plan where I had 4 refrigerators in a row, so we could do dedicated 20A circuits and 20A outlets w/o "tamper proof". I might have swapped them for dual outlets later :)

What I can tell you is that I DO NOT recommend dual arc/gfi fault breakers. Do arc fault breaker and a GFI first outlet.
Yes tamper proof 20A are commonly available.

I cannot speak for other brands but I have had zero issues with Dual Function (GFCI and CAFI/AFCI) Square D QO breakers. It is cheaper (at least here) to have a DF breaker than buying a CAFI breaker and then a decent GFCI receptacle... The upside is you only need to go to one location (panel) to reset if it is tripped (not check the breaker then outlet) and there is no guessing for future users which outlet if downstream, it is the panel.

Downside, it tripped, no idea if it was a ground fault or an arc fault that caused it, if you care.
 

wyliesdiesels

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Aug 14, 2012
Messages
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Location
Modesto, CA
I don't think I've seen 20A "tamper proof outlets" - do they exist?

One way we "worked around" was showing a plan where I had 4 refrigerators in a row, so we could do dedicated 20A circuits and 20A outlets w/o "tamper proof". I might have swapped them for dual outlets later :)

What I can tell you is that I DO NOT recommend dual arc/gfi fault breakers. Do arc fault breaker and a GFI first outlet.
yes they do. the big orange store has them
 
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