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0
Daniel
Daniel Mableton, GA on Dec 30, 2011
Like Clip

Electrical Outlets

In my unfinished basement- I am running electrical wires from Junction Box for outlets. Later my electrician will finish the job. How many electrical outlets can I have per circuit?
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19 Comments
  • Steve G Fort Collins, CO
    Not sure there is a set rule, according to code, and it depends more on what you plug into those outlets than the pure number of outlets.

    I guess my bottom line is that the whole project is best left to the pros. I am very cautious (perhaps too cautious) about DIY electrical work. It's just the one thing I won't mess with.

    on Dec 30, 2011 · Like 0
  • Woodbridge Environmental ... Colonia, NJ
    Depending if your using 12 wire with 20 amp breaker or 14 wire with 15 amp breaker the number of outlets should not exceed 80% of the total wattage. Each receptacle for general purpose should be considered to use 180 watts each. Wattage = Voltage (120) x AMPS (15 or 20)

    Remember all outlets must be installed on any wall 2 foot or longer. So that no point along the floor is more then six feet from an outlet. Lighting requires one switched light or receptacle per room.

    on Dec 30, 2011 · Like 1
  • LandlightS Roswell, GA
    First question.....what do you mean "running wires from Junction Box for outlets". Are you running the wiring from the circuit breaker sub panel, with one circuit per home run?

    Per NEC 220.14(J) : "code does not mandate a maximum number of receptacle outlets on residential circuits. However, typically 8 - 10 devices (lights, receptacles and smoke detectors) are installed on each branch circuit. Appliances and higher wattage lighting fixtures (such as chandeliers) ...»

    should be installed on individual circuits."

    If you plan on multiple recess can lights, follow the above rule. Also, be sure to bore through the studs leaving as close to one inch from the outside edge to prevent dammage to the wires when the drywall (etc) is nailed or screwed to those studs. When stapeling the wires, hit the stple gently to just hold the wire in place..not so tight to cause possible damage to the wires. Lastly, leave at least 8 - 10 inches of wire in each junction box for your electrician to work with.

    on Dec 31, 2011 · Like 1
  • Daniel Mableton, GA
    Thanks for the input. Do appreciate it. My unfinished basement has only1 electrical plug- below the Breaker Box where the Security System is pluged.

    I have been using ceiling light socket with electrical plugs to get power to various spots down there as needed. Someday the basement will be finished so i have decided to get more breakers added and some of the outlets wired. To save some $$$ I am running the wires from the Breaker box ...»

    area thru the studs & rafters.

    I will not be doing any of the electrical work- that is definitely for the experienced. I am using the Yellow -3wire - it says 12- the associate at Home Depot said it was the best- got it even though more expensive..

    1 room is workshop area and other is what will someday be Media Room.

    More circuits will be added later.

    Have 11 ceiling lights in basement & they are all on same circuit. When I turn on the switch- all the lights come on. To keep some of the lights off- I hve the old fashion screw in light sockets with pull cords to keep off those not needed to be on.

    I have enjoyed this site- reading solutions to other's problems. This is my 1st question. thanks.

    on Dec 31, 2011 · Like 0
  • Woodbridge Environmental ... Colonia, NJ
    The "Yellow 3 Wire" Is not correct, unless your doing three way wiring or want to run two circuits with a single ground, and in your case this is not something you need to do. You should be using a 12 wire with two wires, black and white and a ground wire bare copper only. Unless your calling that type of wire a three wire. A true three wire has four wires white, black, red and a bare copper wire inside. ...»

    I would suggest before you begin cutting or using any materials that you purchase a home wiring book from perhaps Better Homes or any of the other ones you find at the big box stores in their library section. This will give you a much better idea of exactly what kind of wires you need, how to place them in the room, and provide you with enough knowledge so when you do get the electrical contractor in you will have a better understanding and appreciation for the work that they will be doing for you.

    on Dec 31, 2011 · Like 0
  • HDK Electrical Enterprises Virginia Beach, VA
    Code calculations of circuits has each receptacle as 180 watts. That limits 20 amp circuits to 13 receptacles and 15 amp to 10 receptacles. New Code calls for 20 amp GFCI circuits only to be used in an unfinished basement. That will need the 12/2 nm wire (yellow covered). I suggest that you limit the 20 amp circuit to 10 receptacles. That way if you miss something that you need, it can be added without any problems
    on Dec 31, 2011 · Like 2
  • Daniel Mableton, GA
    Thanks so much. I will plan to use 10 per circuit. 9 & 7 (outlets) was my planned so each line can be slightly extended later if desired. This is going to be my project to have completed in january so the electrician can finish in Feb. Thanks again.
    on Dec 31, 2011 · Like 0
  • Solutions Electric, Inc. Marietta, GA
    Sounds like you have a plan....so please let us know if you need any help...Happy New Year by the way
    on Dec 31, 2011 · Like 0
  • KMS Woodworks Nederland, CO
    a little late to this party but I like to run my lights separate from my "outlets". When I wired my addition I ran my first and second floor lights on individual circuits and then ran each levels "outlets" on their own as well. 12/2 was used through out, 20 amp breakers and 20 amp recpt's. Its not so much the "loading" I was addressing but "isolation" if I need to work on an outlet I can still keep the lights on. and visa/ versa by using a wall lamp.
    on Jan 01, 2012 · Like 2
  • Ace Solves It All Kissimmee, FL
    hi Daniel there is no limit or number for receptacles for a residential application the 180 watts on other posts is a calculation for a commercial application. depending on what the space is used for is what dictates the size of the wire needed and number twelve in most cases is a good idea and will exceed code which is a minimum standard. it sounds like you were using 12/3 which is a black,red,white and a bare wire for the ground wire which may be ok but you need to have the proper sizes ...»
    boxes for that many conductors for each wire there is a calculation for sq. inches of box size. also if this space is used as storage etc it must have gfci protection. consult with your local electrician as sometimes there are local rules what i wrote about is the National Electircal Code which is added to in some area's and also you need to keep the wires at least 1 1/4 inch behind the face of any framing member if not you must have a nailing plate to protect it. Good Luck Charlie

    on Jan 03, 2012 · Like 0
  • Bill H Ephrata, PA
    Chapter 38:

    Power and Lighting Distribution

    General Comments

    Chapter 38 addresses the rough-in stage of construc-

    tion in which the wiring systemis installed for the purpose ...»

    of distributing receptacle and lighting outlets throughout

    the dwelling. This chapter covers receptacle outlet spac-

    ing, GFCI and AFCI protection, lighting outlet locations,

    raceway and box fill limitations, box and panel board

    installation, equipment grounding, and flexible cords.

    Purpose

    The intent of Chapter 38 is to protect occupants fromfire,

    electrical shock, and accidents. By eliminating the need

    for extension cords, by providing adequate lighting, and

    by requiring equipment grounding and GFCI and AFCI

    protection, the code substantially increases the level of

    safety in homes.

    SECTION E3801

    RECEPTACLE OUTLETS

    E3801.1General. Receptacle outlets shall be provided in ac-

    cordance with Sections E3801.2 through E3801.11. Recep-

    tacle outlets required by this section shall be in addition to any

    receptacle that is part of a luminaire or appliance, that is lo-

    cated within cabinets or cupboards, or that is located over 5.5

    feet (1676 mm) above the floor.

    Permanently installed electric baseboard heaters equipped

    with factory-installed receptacle outlets, or outlets provided

    as a separate assembly by the baseboardmanufacturer shall be

    permitted as the required outlet or outlets for the wall space

    utilized by such permanently installed heaters. Such recep-

    tacle outlets shall not be connected to the heater circuits.

    ❖ Section E3801 covers the requirements for the loca-

    tions of receptacle outlets. A receptacle that is built in

    or is an integral part of light fixture, appliance, or cabi-

    net is not counted as one of the outlets required by this

    section. However, a factory-installed receptacle in a

    baseboard heater is permitted to serve as one of the

    required outlets, but such a receptacle must not be

    connected to the circuit supplying the heater.

    A baseboard heatermust not be installed on the wall

    below a receptacle outlet unless specifically listed for

    such installations. Where a cord is plugged into a re-

    ceptacle, it could drape over the baseboard heater or

    come into contact with it; thus, the cord would become

    hot, which could melt or weaken the insulation and

    create a possible fire or shock hazard. If the plan calls

    for baseboard heaters, the required receptacles must

    be either integral with the heater or be positioned so

    that cords will not contact the heater.

    E3801.2 Convenience receptacle distribution. In every

    kitchen, family room, dining room, living room, parlor,

    library, den, sun room, bedroom, recreation room, or similar

    room or area of dwelling units, receptacle outlets shall be

    installed in accordance with the general provisions specified

    in Sections E3801.2.1 through E3801.2.3. See Figure

    E3801.2.

    ❖ The receptacles in all rooms of a dwelling unit except

    bathrooms and laundry rooms are referred to as con-

    venience receptacles. This section and the following

    three subsections cover the location and spacing re-

    quirements for convenience receptacles. There is no

    minimum or maximum number of receptacles for a

    room. There is no height requirement for convenience

    receptacles except that any receptacle located over

    51/2 feet above the floor is not counted. There are cer-

    tain height requirements for accessibility standards;

    however, they usually do not apply toa privatedwelling

    unit. Although there are specific requirements for

    countertop receptacles in a kitchen, the location and

    spacing of all other receptacles in kitchens and dining

    areas are included in these provisions.

    E3801.2.1 Spacing. Receptacles shall be installed so that no

    point along the floor line in any wall space is more than 6 feet

    (1829 mm), measured horizontally, from an outlet in that

    space. Receptacles shall, insofar as practicable, be spaced

    equal distances apart.

    ❖ This requirement is intended to eliminate the need for

    extension cords. In any of the rooms listed (or a similar

    area of a dwelling), a lamp, appliance, radio, TV, or

    other electrical appliance can be placed at any point

    along the floor line, and a receptacle will be available

    within six feet of that location. It is important to not cut

    corners when measuring. The floor line is measured

    along the wall all the way into and around corners.

    Where a door opens against a wall, it may seem rea-

    sonable to begin the measurement at the end of the

    door swing, about 30 to 36 inches (762 to 914 mm)

    from the hinged side of the door casing, but the code

    requires that the wall space be counted all the way to

    the door jamb.

    E3801.2.2 Wall space. As used in this section, a wall space

    shall include the following:

    1. Any space that is 2 feet (610 mm) or more in width, (in-

    cluding space measured around corners), and that is un-

    POWER AND LIGHTING DISTRIBUTION

    38-2 2003 INTERNATIONAL RESIDENTIAL CODE COMMENTARYVOLUME 2

    For SI: 1 foot = 304.8 mm.

    FIGURE E3801.2

    GENERAL USE RECEPTACLE DISTRIBUTION

    ❖ See the commentary for Section E3801.2.

    broken along the floor line by doorways, fireplaces, and

    similar openings.

    2. The space occupied by fixed panels in exterior walls, ex-

    cluding sliding panels.

    3. The space created by fixed room dividers such as railings

    and freestanding bar-type counters.

    ❖ An appliance or lamp, for example, could be placed in

    front of the fixed portion of a sliding door, which must

    be counted as wall space for determining the spacing

    requirements of receptacle outlets. An example of a

    fixed room divider is a railing installed along an open

    balcony or loft. Appliances could be placed by the

    homeowner along the railing, and a receptacle must

    be installed at a point no further than six feet from any

    point along the railing. A floor outletmay be necessary

    in this situation.

    E3801.2.3 Floor receptacles. Receptacle outlets in floors

    shall not be counted as part of the required number of recep-

    tacle outlets except where located within 18 inches (457 mm)

    of the wall.

    ❖ Where the furniture layout is known, floor receptacles

    are sometimes located in themiddle of a room. For ex-

    ample, power may be required for a lamp on an end

    table at each end of a couch that is placed away from

    the walls of a living room. Such receptacles are not

    counted as part of the required number of receptacles

    as measured along the wall line. In the example under

    Section E3801.2.2 above, a floor outlet must be

    installed a maximum of 18 inches (457 mm) from the

    railing to count as the required receptacle.

    E3801.3 Small appliance receptacles. In the kitchen, pantry,

    breakfast room, dining room, or similar area of a dwelling

    unit, the two or more 20-ampere small-appliance branch cir-

    cuits required by Section E3603.2, shall serve all receptacle

    outlets covered by Sections E3801.2 and E3801.4 and those

    receptacle outlets provided for refrigeration appliances.

    Exceptions:

    1. In addition to the required receptacles specified by

    Sections E3801.1 and E3801.2, switched receptacles

    supplied from a general-purpose branch circuit as

    defined in Section E3803.2, Exception 1, shall be

    permitted.

    2. The receptacle outlet for refrigeration appliances shall

    be permitted to be supplied from an individual branch

    circuit rated at 15 amperes or greater.

    ❖ Small appliance receptacles are supplied by at least

    two 20-ampere branch circuits and include all of the re-

    ceptacles in the kitchen, pantry, dining, and similar

    areas of a house. The countertop receptacles as well

    as all of the other low receptacles (usually installed

    around 12 to 18 inches (305 to 457 mm) above the

    floor) in these rooms are included on one of the small

    appliance receptacle branch circuits. In a dining room,

    a receptacle controlled by a wall switch can serve as

    the required lighting outlet. Such a receptacle would

    not be served by one of the small appliance branch cir-

    cuits but would be served by a general purpose lighting

    circuit.

    The receptacle serving a refrigerator can be in-

    cluded on one of the small appliance circuits or can be

    supplied by a separate individual branch circuit.

    Where it is an individual branch circuit, it can be a

    15-ampere or 20-ampere rated branch circuit.

    E3801.3.1Other outlets prohibited. The two or more small-

    appliance branch circuits specified in Section 3801.3 shall

    serve no other outlets.

    Exceptions:

    1. A receptacle installed solely for the electrical sup-

    ply to and support of an electric clock in any of the

    rooms specified in Section E3801.3.

    2. Receptacles installed to provide power for supple-

    mental equipment and lighting on gas-fired ranges,

    ovens, and counter-mounted cooking units.

    ❖ Receptacles for specific fixed-in-place appliances

    such as a disposal, dishwasher, or trash compactor

    cannot be served by the small-appliance branch cir-

    cuits. The small-appliance circuits cannot supply any-

    thing else, such as the hood fan over the range.

    A half century ago, a receptacle for an electric clock

    installed high on the wall was a standard feature in the

    kitchen in some areas of the country. The power for a

    FIGURE E3801.2 - E3801.3.1

    POWER AND LIGHTING DISTRIBUTION

    2003 INTERNATIONAL RESIDENTIAL CODE COMMENTARYVOLUME 2 38-3

    clock is minimal, and although this type of receptacle

    outlet is not as common now, it has been permitted for

    many years to be served by one of the small appliance

    branch circuits. Where a gas range is installed in the

    kitchen, a 120-volt receptacle outlet is needed to oper-

    ate such items on the range as the timer, lights, and

    ignitor. This receptacle can be connected to one of the

    small appliance branch circuits.

    E3801.3.2 Limitations. Receptacles installed in a kitchen to

    serve countertop surfaces shall be supplied by not less than

    two small-appliance branch circuits, either or both of which

    shall also be permitted to supply receptacle outlets in the same

    kitchen and in other rooms specified in Section E3801.3.

    Additional small-appliance branch circuits shall be permitted

    to supply receptacle outlets in the kitchen and other rooms

    specified in Section E3801.3. A small-appliance branch cir-

    cuit shall not serve more than one kitchen.

    ❖ Small appliance branch circuits can serve receptacles

    in a dining room. In a formal dining room, where no

    cooking is done and it is not likely that any appliances

    will be used, itmay seem that the receptacles could be

    served by a general purpose lightingbranch circuit, but

    these receptacles must be included on one of the two

    or more small-appliance branch circuits.

    There is not a limit on the number of outlets served

    by a small appliance branch circuit. Some electrical

    contractors have traditional ways of laying out these

    circuits. For example, one practice is that all counter-

    top receptacles on one side of the kitchen sink are

    wired on one circuit, and another circuit is used for all

    receptacles on the other side of the sink. Another

    method is to alternate countertop receptacles on two

    different circuits so that no two adjacent receptacles

    are on the same circuit. Yet another method is to use

    three-conductor cable and wire the top half of the du-

    plex receptacle on one circuit and the bottom half on

    another circuit. These methods are not code require-

    ments but only preferences. The code simply requires

    that all receptacles in the kitchen, pantry, and dining

    areas be served by two or more small appliance

    branch circuits.

    E3801.4 Countertop receptacles. In kitchens and dining

    rooms of dwelling units, receptacle outlets for counter spaces

    shall be installed in accordance with Sections E3801.4.1

    through E3801.4.5. (See Figure E3801.4.)

    ❖ This section introduces five subsections. The first four

    subsections cover the countertop spaces where re-

    ceptacles are required, and the fifthcovers thelocation

    of receptacles in those required spaces.

    E3801.4.1 Wall counter space. A receptacle outlet shall be

    installed at each wall counter space 12 inches (305 mm) or

    wider. Receptacle outlets shall be installed so that no point

    along thewall line ismore than 24 inches (610mm),measured

    horizontally from a receptacle outlet in that space.

    For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.

    FIGURE E3801.4

    COUNTERTOP RECEPTACLES

    ❖ See the commentary for Section E3801.4.

    ❖ Inmany kitchens, there is a short section of countertop

    between the refrigerator and the range on which it is

    helpful to place items when getting them in and out of

    the refrigerator. The literal code requirement is that if

    this countertop is 12 inches (305mm) or more wide, a

    receptacle is required along the wall at this space.

    Some installers have omitted the receptacle where the

    countertop space is only 9 or 10 inches. This is a case

    where good judgment should prevail. For example, a

    toaster could be placed at such a countertop space,

    and if therewere not a receptacle available, the toaster

    cord could be placed across the range to be plugged

    in. This would create an unsafe situation. Providing a

    receptacle at a 10-inch (254 mm), for example, coun-

    tertop space is a good idea, although not a code re-

    quirement.

    As indicated in Figure E3801.4 of the code, recep-

    tacle outlets must not be spaced more than 48 inches

    (1219 mm) apart along the wall line of the countertop.

    For this measurement, it is not permitted to cut cor-

    ners. Notice the measurement at the left of the sink in

    the figure. The edge of the sink is considered the be-

    ginning of the countertop, and an outlet must be avail-

    able within 24 inches (610 mm) of that point. Continu-

    ing to the left from that point, themeasurement follows

    the wall line.

    E3801.3.2 - FIGURE E3801.4

    POWER AND LIGHTING DISTRIBUTION

    38-4 2003 INTERNATIONAL RESIDENTIAL CODE COMMENTARYVOLUME 2

    Using Figure E3801.4, it is not correct, for example,

    to draw an imaginary line along the front edge of the

    countertop in front of the sink all the way to the wall left

    of the sink, consider that one countertop, then begin

    at that point to measure to the refrigerator. The wall

    line in the corner must be included in the measure-

    ment.

    E3801.4.2 Island counter spaces. At least one receptacle

    outlet shall be installed at each island counter space with a

    long dimension of 24 inches (610 mm) or greater and a short

    dimension of 12 inches (305 mm) or greater.

    ❖ At an island counter space, one receptacle is required.

    More may be installed, for example, at each end. The

    24-inch (610mm) spacing requirement does not apply

    to the island countertop space, because there is no

    wall line. An island might be divided into two counter

    spaces by the presence of a sink or cooktop.

    E3801.4.3 Peninsular counter space.At least one receptacle

    outlet shall be installed at each peninsular counter space with

    a long dimension of 24 inches (610mm) or greater and a short

    dimension of 12 inches (305 mm) or greater. A peninsular

    countertop is measured from the connecting edge.

    ❖ The connecting edge of a peninsular countertop is an

    imaginary line along the front edge of the adjacent

    countertop. At least one receptacle is required at the

    peninsular counter space. It is not required to be at the

    end of the peninsula.

    E3801.4.4 Separate spaces. Countertop spaces separated by

    range tops, refrigerators, or sinks shall be considered as sepa-

    rate countertop spaces in applying the requirements of Sec-

    tions E3801.4.1, E3801.4.2 and E3801.4.3.

    ❖ The intent of this code requirement is to prevent cords

    from being stretched or laid across the range or sink or

    other separations of the countertop space. The left and

    right edges of the kitchen sink are points where the

    measurement begins for the countertop space.

    E3801.4.5 Receptacle outlet location. Receptacle outlets

    shall be located not more than 20 inches (508 mm) above the

    countertop. Receptacle outlets shall not be installed in a face-

    up position in the work surfaces or countertops. Receptacle

    outlets rendered not readily accessible by appliances fastened

    in place, appliance garages or appliances occupying dedi-

    cated space shall not be considered as these required outlets.

    Exception: Receptacle outlets shall be permitted to be

    mounted not more than 12 inches (305 mm) below the

    countertop in construction designed for the physically im-

    paired and for island and peninsular countertops where the

    countertop is flat across its entire surface and there are no

    means to mount a receptacle within 20 inches (508 mm)

    above the countertop, such as in an overhead cabinet. Re-

    ceptacles mounted below the countertop in accordance

    with this exception shall not be located where the counter-

    top extends more than 6 inches (152 mm) beyond its sup-

    port base.

    ❖ The intent of the code rule is that receptacles will be

    available for small appliances used on the countertop.

    It can be a safety hazard to have appliances plugged in

    below the countertop surface because the cord would

    be draped over the edge of the countertop, and the

    cord could be easily snagged, pulling the appliance off

    of the countertop.Where an island or peninsular coun-

    tertop does not overhang the cabinetmore than 6inch-

    es (152 mm), it is permitted to install the required re-

    ceptacle not more than 12 inches (305mm) below the

    countertop.

    E3801.5 Appliance outlets. Appliance receptacle outlets

    installed for specific appliances, such as laundry equipment,

    shall be installedwithin 6 feet (1829mm) of the intended loca-

    tion of the appliance.

    ❖ Where the outlet is no more than 6 feet from the loca-

    tion of an appliance, it is assumed that the appliance

    cord will reach the outlet. The intent is that extension

    cords will not have to be used. Common sense should

    be used here, and the 6-foot (1829mm)measurement

    may not be adequate if the measured distance is sim-

    ply from the edge of the appliance space. For exam-

    ple, if a 120-volt receptacle for a gas clothes dryer is 6

    feet from the edge of the dryer space, the receptacle

    placement may satisfy the code rule, but the dryer

    cord at the rear of a gas clothes dryer may be at the

    opposite side of the space closest to the receptacle.

    Consideration should be given to the location of the

    appliances such as garage door openers, sump

    pumps, clothes washers, etc., so that extension cords

    will not have to be used.

    E3801.6 Bathroom. At least one wall receptacle outlet shall

    be installed in bathrooms and such outlet shall be located

    within 36 inches (914 mm) of the outside edge of each lavato-

    ry basin. The receptacle outlet shall be located on awall that is

    adjacent to the lavatory basin location.

    Receptacle outlets shall not be installed in a face-up posi-

    tion in the work surfaces or countertops in a bathroom basin

    location.

    ❖ Where a bathroom lighting fixture contains a recep-

    tacle, it does not satisfy the requirement for the bath-

    room wall receptacle per Section E3801.1, because

    required receptacles are in addition to any that are part

    of a lighting fixture. A receptacle in a lighting fixture

    must beGFCI protected, and the bathroom lighting cir-

    cuit is usually not supplied from a GFCI protected cir-

    cuit.

    E3801.7 Outdoor outlets. At least one receptacle outlet

    accessible at grade level and not more than 6 feet, 6 inches

    (1981 mm) above grade, shall be installed outdoors at the

    front and back of each dwelling unit having direct access to

    grade.

    E3801.4.2 - E3801.7

    POWER AND LIGHTING DISTRIBUTION

    2003 INTERNATIONAL RESIDENTIAL CODE COMMENTARYVOLUME 2 38-5

    ❖ Any dwelling unit that has direct access to grade re-

    quires an outdoor receptacle both at the front and back

    of the dwelling. But a receptacle that is part of a yard

    lightmounted on a post, for example,would not satisfy

    this requirement. Where a dwelling unit has a balcony

    or deck accessible only through a door from the inside

    of the house, an outdoor receptacle at the balcony or

    deck locationmay not satisfy this requirement if the re-

    ceptacle is not accessible at grade level. If it is not over

    61/2 feet from the ground and can be reached from

    standing on the ground, it counts as the required re-

    ceptacle.

    E3801.8 Laundry areas. At least one receptacle outlet shall

    be installed to serve laundry appliances.

    ❖ Section E3603.3 requires at least one 20-amp rated

    branch circuit for the laundry area.Typically, this circuit

    supplies a duplex receptacle to serve a clothes washer

    and a gas-fired clothes dryer. See Section E3801.5 for

    receptacle location requirements. Laundry area is

    not defined but is interpreted as including an ironing

    area within the laundry area, meaning that multiple re-

    ceptacle locations could be supplied by the required

    laundry branch circuit. Bear in mind that a 20-amp

    rated branch circuit is nearly at capacity when serving

    both a washer and dryer.

    E3801.9 Basements and garages. At least one receptacle

    outlet, in addition to any provided for laundry equipment,

    shall be installed in each basement and in each attached

    garage, and in each detached garage that is provided with

    electrical power. Where a portion of the basement is finished

    into a habitable room(s), the receptacle outlet required by this

    section shall be installed in the unfinished portion.

    ❖ The code does not require that a detached garage be

    supplied with electrical power. But if it has power, then

    it must have at least one receptacle. Because there

    are many uses and activities in garages and unfin-

    ished basements that require power, an unfinished

    basement or an unfinished portion of a basementmust

    have at least one receptacle to avoid the overuse or

    unsafe use of extension cords. Section E3809.1 pro-

    hibits the use of flexible cord as a substitute for fixed

    wiring in the dwelling and indicates that cordsmust not

    be run through holes in walls, ceilings, or floors.Where

    receptacles are installed at appropriate locations, the

    receptacles will reduce the need for extension cords.

    E3801.10 Hallways. Hallways of 10 feet (3048mm) ormore

    in length shall have at least one receptacle outlet. The hall

    length shall be considered the lengthmeasured along the cent-

    erline of the hall without passing through a doorway.

    ❖ The length of an L-shaped hallway is also measured

    along the centerline and includes the total L- shaped

    length. The purpose for this requirement is tomandate

    supply power for a vacuum cleaner. This results in

    convenience and safety by helping avoid the use of ex-

    tension cords.

    E3801.11 HVAC outlet. A 125-volt, single-phase, 15 or 20

    ampere-rated convenience receptacle outlet shall be installed

    for the servicing of heating, air-conditioning and refrigeration

    equipment located in attics and crawl spaces. The receptacle

    shall be accessible and shall be located on the same level and

    within 25 feet (7620 mm) of the heating, air-conditioning and

    refrigeration equipment. The receptacle outlet shall not be

    connected to the load side of the HVAC equipment discon-

    nectingmeans and shall be protected in accordance with Sec-

    tion E3802.4.

    ❖ When servicing or repairing HVAC equipment, a tech-

    nician usually needs power tools, instruments, or

    equipment. To avoid the necessity of a technician

    dragging an extension cord through the attic or crawl

    space, a receptacle outlet provides the necessary

    power.

    on Jan 03, 2012 · Like 0
  • Woodbridge Environmental ... Colonia, NJ
    And I thought my answers were long. Anyway You are correct in saying you can put as many outlets as you want on a single breaker, However the total anticipated load cannot go over 80%. Also your restricted if you use a 12 wire to a total length of no more then 93 feet. So assuming if you started right out of the panel and went every six feet which is a lot of outlets, all you would put in would be 15. ...»

    Ideally less outlets per run are better, and breaking the outlets on each wall to be different power runs allows you to keep power on in the room while working on another branch within the same room. Rule of thumb is 180 watts assumed load per outlet. Do the math and go that route.

    Lots of good info anyway Bill.

    on Jan 03, 2012 · Like 0
  • Sherrie S Debary, FL
    Woodbridge, if anything comes from government documents & requirements it will be given to excessive and often trivial or rambling talk; tiresomely talkative & wordy. I know Bill H didn't write the details in his posting -

    This means people who carry a big book to check a job but are incapable of doing the job must read from the book & blah, blah, blah is their answer. I've seen/heard this when competent vendors worked at my home.

    on Jan 03, 2012 · Like 0
  • KMS Woodworks Nederland, CO
    Dang Bill...I do believe you have set the new world record for the longest Hometalk post ..EVER...Just for giggles I checked it...3790 words and 19264 characters....Woodbridge you have been De-Throned.

    But seriously ..cut and past of the IRC is pretty dry to say the least...I keep a copy in my office for consultation now and then ..but at 672 pages it's not something I carry about in my truck.

    on Jan 03, 2012 · Like 0
  • Woodbridge Environmental ... Colonia, NJ
    I bow down to Bill on his reply. lol. Well his cut and paste although is a bit on dry side, what code book is not, he did make a valid point about there is really no law against using more outlets in a branch run. However, Code book or not. The local code enforcement official will still have to sign off, and if Danial is having a licensed contractor do the final work, He or she will not allow any excessive boxes as their license will be on the line if he begins to trip breakers all the ...»
    time because he or she wired in incorrectly.

    Sherrie, I totally agree with you on government documents. Always too wordy to get to a single point. But if they were simple anyone could do it. Part of getting licensed is the ability to make sense out of what they are talking about. As a pilot we have a book called the Far Aim This booklet goes in to every detail about flying a plane and the federal air system. To understand this book is a great feat. But you can purchase a simplified book that covers everything in this several hundred page book that is only about half its size. But you cannot use this book when you take any tests because its simple. And we wonder why taxes are so high in the country.

    on Jan 03, 2012 · Like 0
  • Daniel Mableton, GA
    Is the simplified book called " Flying For Dummys" ?? I am associated with the legal field & i too have to digest /translate mumbo jumbo also. government writers can never say 1+1=2.

    What I have learned is to plan for a plug every 6 feet- I might have spaced a little further - so that was good info. Now I just have to get to it. now that holidays are behind us.....

    Yes i do have a licenced electrician that will be finishing. It will someday have to be ...»

    inspected by code enforcement so want to be in code & not have to do over later. I could have asked him how many recepticles per line but for several months i have been reading other's questions & thought i would just toss out mine.i have been reading

    on Jan 04, 2012 · Like 0
  • Bill H Ephrata, PA
    I do apologize for such a long answer, but I wanted to make sure you had everything you need to know about putting receptacles in a basement. The short answer is you need to figure out what electrical stuff you are using in the room and how long the cords will be and that will be where you need to but the receptacle because you should not need to use an extension cord to plug something in and you should make sure you make one plug is hooked to a light switch.
    on Jan 05, 2012 · Like 1
  • Midlantic Contracting LLC... Glassboro, NJ
    All that jibberish is confusing even to some electricians. Here it is short and sweet.

    Receptacles - within 6 ft of a doorway or opening, on any wall 2 ft or longer, not farther than 12 ft apart along the wall line at any location, no limitation on number per circuit but don't overdo it. I usually do 8-12 depending on total numbers. Split the number in half if there's more than 12.

    Lights - Use the wattage of the bulbs to determine total number on one circuit. P(watts) / ...»

    E(volts) = I(current). so, 10 - 100 watt bulbs = 1000 watts

    1000w / 120 v = 8.33 amps

    Max load amps allowed on a Circuit is 80%

    20 amp circuit = 16 amps #12 wire

    15 amp circuit = 12 amps #14 wire

    on Jan 17, 2012 · Like 3
  • MANUEL ALBERTO D Del Rio, TX
    I USUALLY RUN 6 OUTLETS ON A CIRCUIT(RESIDENTIAL)
    on Jan 18, 2012 · Like 0

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