3rd Kitchen Appliance Circuit?

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gadfly56

Senior Member
Location
New Jersey
Occupation
Professional Engineer, Fire & Life Safety
If your customer is asking you to 'value engineer' this, then it is overkill.

If your customer is asking for (and paying for) a high end kitchen, then you can reasonably upsell to a 4th circuit.

In my home the toaster and the microwave have dedicated SABCs. Why? Because it bugs me to heat the microwave motor change pitch when the toaster gets started. Overkill? Certainly! But I was the customer and that is what I wanted to pay for :)

-Jon
When I had the kitchen remodeled at my last house, I specified a separate circuit each for the microwave and the refrigerator in addition to the required circuits. The microwave we had at the time was 1200 watts and I didn't want to take any chances.
 

petersonra

Senior Member
Location
Northern illinois
Occupation
engineer
I am a fan of having as many circuits as you can afford. Used to not be a big deal. Now with insanely expensive AFCIs and GFCIs being required, one needs to look a little closer at what one really needs.
 

winnie

Senior Member
Location
Springfield, MA, USA
Occupation
Electric motor research

Coppersmith

Senior Member
Location
Tampa, FL, USA
Occupation
Electrical Contractor
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romex jockey

Senior Member
Location
Vermont
Occupation
electrician
So, fridge, toaster, microwave, and crock pot shouldn't be on the same circuit as the basement with laundry, work bench and air compressor? That's what I have. That arrangement is not long for this world but that was code in the 40's or so.
That would be the better 1/2 of Vermont K8 , non coincidental loads like laundry or toast are a lifesytle here....~RJ~
 
Location
Canada
Occupation
Electrician
As the contemporary refrigerator uses less power than the refrigerator in the 1970s. If somebody plugs a microwave, with ratings of 1,200 to 1,500 watts into the circuit having a refrigerator unit then the refrigerator cycles on during the working of the microwave and thus there's a great chance for a blown breaker. In order to eliminate this, the NEC instructs to plug the refrigerator into its own 120-volt, a 20-amp circuit with AFCI protection and GFCI protection. I normally prefer to provide both with a single outlet or by installing an AFCI/GFCI breaker.
 
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K8MHZ

Senior Member
Location
Michigan. It's a beautiful peninsula, I've looked
Occupation
Electrician
As the contemporary refrigerator uses less power than the refrigerator in the 1970s. If somebody plugs a microwave, with ratings of 1,200 to 1,500 watts into the circuit having a refrigerator unit then the refrigerator cycles on during the working of the microwave and thus there's a great chance for a blown breaker. In order to eliminate this, the NEC instructs to plug the refrigerator into its own 120-volt, a 20-amp circuit with AFCI protection and GFCI protection. I normally prefer to provide both with a single outlet or by installing an AFCI/GFCI breaker.
That's not exactly what happens.

The refrigerator will be on with compressor audibly running. Then an attempt is made to start the microwave. As soon as the start button is hit, the 15amp GFCI breaker trips. This circuit was protected by a 15 amp fuse with no issues at all.

This is at my own house and I know what needs to be done. If I knew for sure all the old wire was 12 AWG I would just change the breaker. I would rather run new circuits in an attempt to reduce the load and still utilize a 15 amp breaker.
 
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don_resqcapt19

Moderator
Staff member
Location
Illinois
Occupation
retired electrician
As the contemporary refrigerator uses less power than the refrigerator in the 1970s. If somebody plugs a microwave, with ratings of 1,200 to 1,500 watts into the circuit having a refrigerator unit then the refrigerator cycles on during the working of the microwave and thus there's a great chance for a blown breaker. In order to eliminate this, the NEC instructs to plug the refrigerator into its own 120-volt, a 20-amp circuit with AFCI protection and GFCI protection. I normally prefer to provide both with a single outlet or by installing an AFCI/GFCI breaker.
Actually the code requires the refrigerator receptacle to be on one of the 2 or more small appliance branch circuits.

Only exception #2 to 210.52(B)(1) permits the refrigerator to be on its own circuit.
 
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Dennis Alwon

Moderator
Staff member
Location
Chapel Hill, NC
Occupation
Retired Electrical Contractor
As the contemporary refrigerator uses less power than the refrigerator in the 1970s. If somebody plugs a microwave, with ratings of 1,200 to 1,500 watts into the circuit having a refrigerator unit then the refrigerator cycles on during the working of the microwave and thus there's a great chance for a blown breaker. In order to eliminate this, the NEC instructs to plug the refrigerator into its own 120-volt, a 20-amp circuit with AFCI protection and GFCI protection. I normally prefer to provide both with a single outlet or by installing an AFCI/GFCI breaker.
Is that a CEC Rule?
 

jap

Senior Member
Occupation
Electrician
Pipe your kitchens in all the way back to the service panel.

If you need more circuits you can always drag another one in if need be. :)

JAP>
 
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