PEC Chapter 2
Type S Fuses, Adapters, and Fuseholders (1-5)
(A) To Fit Edison-Base Fuseholders. (B) To Fit Type S Fuses Only. (C) Nonremovable. (D) Nontamperable. (E) Interchangeability.
Permissible loads (1-4)
1. 15-20 amperes - shall supply lighting units 2. 30 amperes - shall supply fixed lighting outlets 3. 40 amperes - shall supply cooking appliance 4. larger than 50 amperes - nonlighting outlets
Occupancies in 24/Vm2 (1-4)
1. Dwelling units 2. barber shops and beauty parlors 3. school 4. stores
GFCI uses (1-5)
1.bathrooms 2.outdoors 3.kitchens 4.sinks 5.laundry areas
scope (1-3)
1.identification of terminals 2.identification of grounded conductors 3.grounded conductors as premises wiring system
types of countertops and work surfaces (1-5)
1.island countertop spaces 2.peninsular countertop spaces 3.wall countertop and work surface 4. seperate spaces 5.receptacle outlet location
Branch Circuits in Dwelling units (1-5)
1.small appliance branch circuits 2.laundry branch circuits 3.bathroom branch circuits 4.garage branch circuits 5. single branch circuits
Dwelling Unit—More than 150 Square Metres Floor Area. For a dwelling unit having a floor area more than 150 square metres, the feeder and scrvice loads shall be computed with __________ percent demand factor on the airconditioning load and the lighting load. The cooking load shall be computed in accordance with Section 2.20.3.16. Other load shall be permitted to be computed with 40 percent demand factor.
100 percent
Garages. In each attached garage and in cach detached garage with clectric power. The branch circuit supplying this receptacles) shall not supply outlets outside of the garage. At least one receptacle outlet shall be installed in each vehicle bay and not more than ____ mm above the floor.
1700
Receptacle Outlets. Except as covered in 2.20.2.5() and (K), receptacle outlets shall be calculated at not less than ______ volt-amperes for each single or for each multiple receptacle on one yoke.
180
Hallways. In dwelling units, hallways of ____ mm or more in length shall have at least one receptacte outiet.
3000
Floor Receptacles. Receptacle outlets in or on floors shall not be counted as part of the required number of receptacle outlets unless located within _____ mm of the wall.
450
Receptacle outlets shall be located on or above, but not more than _____ mm above, the countertop or work surface.
500
Bathrooms. At least one receptacle outlet shall be installed in bathrooms within _____ mm of the outside edge of each basin. The receptacle outlet shall be located on a wall or partition that is adjacent to the basin or basin countertop, located on the countertop, or installed on the side or face of the basin cabinet.
900
_______________________ installed in a dwelling unit for specific appliances, such as laundry equipment, shall be installed within 1800 mm of the intended location of the appliance.
Appliance Receptacle Outlets.
A receptacle outlet shall be installed wherever flexible cords with attachment plugs are used. Where flexible cords are permitted to be permanently connected, receptacles shall be permitted to be omitted for such cords.
Cord Connections.
A cord connector that is supplied by a permanently connected cord pendant shall be considered a receptacle outlet.
Cord Pendants.
Means shall be provided for disconnecting all ungrounded conductors that supply or pass through the building or structure.
Disconnecting Means
Each multiwire branch circuit shall be provided with a means that will simultaneously disconnect all ungrounded conductors at the point where the branch circuit originates.
Disconnecting Means.
In every kitchen, family room, dining room, living room, parlor, library, den, sunroom, bedroom, recreation room, or similar room or area of dwelling units, receptacle outlets shall be installed in accordance with the general provisions specified in 2.10.3.3(A)(1) through (A)(4).
General Provisions.
A ____ encircling the building or structure, in direct contact with the • earth, consisting of at least 6000 mm of bare copper conductor not smaller than 30 mm
Ground Ring
For each dwelling unit of a multifamily dwelling where the dwelling umit is located at grade level and provided with individual exterior entran ce/egress, at least one receptacle outlet readily accessible from grade and not more than 2000 mm above grade level shall be installed.
Multifamily dwellings
For a one-family dwelling and each unit of a two-family dwelling that is at grade level, at least one receptacle outlet readily accessible from grade and not more than 2000 mm above grade level shall be installed at the front and back of the dwelling.
One-Family and Two-Family Dwellings.
Circuits exceeding 600 volts, nominal, between conductors shall be permitted to supply utilization equipment in installations where conditions of maintenance and supervision ensure that only qualified persons service the installation.
Over 600 Volts Between Conductors.
Each plate electrode shall expose not less than 0.186 m of surface to exterior soil. Electrodes of bare or electrically conductively coated iron or steel plates shall be at least 6 mm in thickness. Solid, uncoated electrodes of nonferrous metal shall be at least 1.5 mm in thickness.
Plate Electrodes.
Rod and pipe electrodes shall not be less than 2400 mm in length and shall consist of the following materials.
Rod and Pipe Electrodes.
______________ shall not be less than 2400 mm in length and shall consist of the following materials.
Rod and pipe electrodes
A ___ covering the results of the tests required in 2.25.3.7(A) shall be delivered to the Office of the Building Official/EE prior to energization.
Test report
Article 2.0 is about
Use and identification of grounded conductors
Complete ___ shall be performed, after the substation installation is completed, on all assemblies, equipment, conductors, and control and protective systems, as applicable, to verify the integrity of all the systems.
acceptance tests
A ____ water pipe in direct contact with the earth for 3000 mm or more (including any metal well casing bonded to the pipe) and electrically continuous (or made electrically continuous by bonding around insulating joints or insulating pipe) to the points of connection of the grounding electrode conductor and the bonding conductor(s) or jumper(s), if installed.
metal underground
not permitted for use as grounding electrodes: 1. 2. 3.
metal underground gas piping system, aluminum, the structures and structural reinforcing steel
A____ in direct contact with the earth for 3000 mm or more (including any metal well casing bonded to the pipe) and electrically continuous (or made electrically continuous by bonding around insulating joints or insulating pipe) to the points of connection of the grounding electrode conductor and the bonding conductor(s) or jumper(s), if installed.
metal underground water pipe
All ___________ shall be verified to operate correctly from voltage and current sources in a similar manner to protective relay circuits.
metering circuits
All metering circuits shall be verified to operate correctly from voltage and current sources in a similar manner to protective relay circuits.
metering circuits
Each __________ shall expose not less than 0.186 m of surface to exterior soil. Electrodes of bare or electrically conductively coated iron or steel plates shall be at least 6 mm in thickness. Solid, uncoated electrodes of nonferrous metal shall be at least 1.5 mm in thickness.
plate electrode
Each _____________ shall expose not less than 0.186 m of surface to exterior soil. Electrodes of bare or electrically conductively coated iron or steel plates shall be at least 6 mm in thickness. Solid, uncoated electrodes of nonferrous metal shall be at least 1.5 mm in thickness.
plate electrode
Each plate electrode shall expose not less than 0.186 m of surface to exterior soil. Electrodes of bare or electrically conductively coated iron or steel plates shall be at least 6 mm in thickness. Solid, uncoated electrodes of nonferrous metal shall be at least 1.5 mm in thickness.
plate electrodes
chapter 2 is all about
wiring and protection