Multiple GFI receptacles on one branch

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shanw

Member
Recently, I have had a concern from my renter about their receptacles in their bathroom and garage. Their house was built in 1995 is three bed/two bath. Both bathroom receptacles are GFI and are tied together in one branch (15amp breaker) to the Garage receptacle (GFI). Is this in compliance to code? Their concern is they have a freezer (5 amp) plugged into the garage receptacle and when they plug in a hair dryer (1600W=13 amp) in the bathroom, the breaker trips.
 

sparky_magoo

Senior Member
Location
Reno
Re: Multiple GFI receptacles on one branch

Read 90.1 B. The installation is legal, but not adequate for the tenant's needs.

Edited to correct spelling.

[ September 18, 2005, 10:29 PM: Message edited by: sparky_magoo ]
 

stud696981

Senior Member
Re: Multiple GFI receptacles on one branch

George,

He is saying back in 95 you could feed other areas off of the bathroom circuit. GFI protection was required then.

While feeding the garage off of the bathroom circuit was a poor choice, I have seen worse installations.
 

bphgravity

Senior Member
Location
Florida
Re: Multiple GFI receptacles on one branch

It would probably be best to just simply install an individual branch circuit to the freezer location and remove it from the gfci circuit.
 

charlie b

Moderator
Staff member
Location
Lockport, IL
Occupation
Semi-Retired Electrical Engineer
Re: Multiple GFI receptacles on one branch

Originally posted by bphgravity:. . . simply install an individual branch circuit to the freezer location and remove it from the gfci circuit.
I am sure you meant this to mean that the owner should remove the garage receptacle from the bathroom's GFCI circuit. The freezer is in the garage, so it's new receptacle circuit would also have to be GFCI.

By the way, depending on the rules of your local jurisdiction, you may have to do one more change. Some areas apply the "rule of thumb" that "if you touch it, you bring it up to today's code" rather more strictly than others. If you take the garage receptacles off the bathroom circuit (a good idea), then you will have "touched" the bathroom circuit. You may be forced to upgrade the bathroom GFCI to a 20 amp circuit. If you are lucky, the wires will already by #12, and the upgrade might just involve a new breaker. But don't count on such luck.
 

petersonra

Senior Member
Location
Northern illinois
Occupation
engineer
Re: Multiple GFI receptacles on one branch

that seems like a serious overreach charlie. just cause you took something off a cirucit it does not seem to me like you should have to do anything to the rest of the circuit.
 

pierre

Senior Member
Re: Multiple GFI receptacles on one branch

In case you did not know, Charlie is going to become an electrical inspector and is practicing how to deal with the day to day items some of us do not put much thought into, until after we do the work ;)
 

charlie b

Moderator
Staff member
Location
Lockport, IL
Occupation
Semi-Retired Electrical Engineer
Re: Multiple GFI receptacles on one branch

Originally posted by petersonra:. . . just cause you took something off a cirucit it does not seem to me like you should have to do anything to the rest of the circuit.
I agree. However, you will have "touched it," as I said above. I was merely advising the owner that it is not impossible that an over-zealous and strict inspector might push this point.
 

charlie b

Moderator
Staff member
Location
Lockport, IL
Occupation
Semi-Retired Electrical Engineer
Re: Multiple GFI receptacles on one branch

Originally posted by pierre: In case you did not know, Charlie is going to become an electrical inspector . . .
Who me? :D
 

petersonra

Senior Member
Location
Northern illinois
Occupation
engineer
Re: Multiple GFI receptacles on one branch

if the inspectors are so power mad that they would do this, perhaps the answer is just to run another circuit out for the freezer and plug the freezer into the new circuit and just leave the old one there untouched.
 

jimwalker

Senior Member
Location
TAMPA FLORIDA
Re: Multiple GFI receptacles on one branch

Your all missing something.First he is not an electrician,he is a landlord.Most places will require him to hire a licensed electrician for work on rental property.Very few landlords would be paying to fix whats not broke.Perhaps he is willing to allow them to pay for a dedicated outlet for the freezer.
 

shanw

Member
Re: Multiple GFI receptacles on one branch

Thanks everybody. If the house passed inspection in '95, surely is was wired according to code right? If the tenants want a freezer in the garage, I could propose that they should pay for an electrician to wire another branch to a GFCI in the garage dedicated to the freezer. Otherwise, I should advise that they not use the freezer in the garage. (which I'm sure the tenant won't like)
 

petersonra

Senior Member
Location
Northern illinois
Occupation
engineer
Re: Multiple GFI receptacles on one branch

Originally posted by shanw:
If the house passed inspection in '95, surely is was wired according to code right?
It does not really matter whether it passed inspection or not. And many things escape inspectors, sometimes accitdetally, sometimes on purpose. Sometimes because they just miss it, or they don't even show up to look at the installation, or they give someone a pass, or even sometimes there is bribery involved.

The only thing that really matters is whether the new work passes inspection and whether the old work is safe. the old work does not have to meet current code. In fact, it could be a rat's nest of violations and safety hazards and in most cases the inspector would not even look at it. the safety aspect is important to you and your tenant.
 

macmikeman

Senior Member
Re: Multiple GFI receptacles on one branch

Geez, if I replace a broken faceplate have I "touched" the circuit? By the way, I have had inspectors who tried to require me to add, or do all sorts of things that my rework had nothing to do with, and I never "touched" at all, like the time an inspector tried to have me replace a broken floodlight at the other side of a residence from the side where we were wiring an addition. He said it should be my job since I took out a permit at that residence. I replied that the pothole in the road at the front of my house is part of the city , and I would fix the floodlight as soon as the pothole got fixed. That ended that.
 

busman

Senior Member
Location
Northern Virginia
Occupation
Master Electrician / Electrical Engineer
Re: Multiple GFI receptacles on one branch

Charlie B,

Why not place the freezer on a dedicated 20A circuit with a single receptacle and use the exception for a single appliance to skip the GFCI. I would personally place the single recpt. behind the freezer so it is not likely to be used for other purposes and label it for freezer use only.

Mark
 

LawnGuyLandSparky

Senior Member
Re: Multiple GFI receptacles on one branch

If he's going to hire an electrician to install a new circuit, then he could get more bang for his buck by installing a new 20a gfci circuit for the bathroom receptacles, and leave the garage on the original 15a gfci circuit.

A freezer is only 5-7a. Hairdryers say they're 1800 watts, though I believe they're exaggerating that number for more "powerful" sales... like vacuum cleaners.
 
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