branch Circuits 2A Flashcards
Study
Receptacles installed in a dwelling unit kitchen to serve countertop surface shall be supplied by not fewer than __________ small-appliance branch circuits.
(Two) 2. 210.52 (C)(1) Branch Circuits
Is it true or false that a receptacles connected to a dwelling unit small-appliance circuit can supply gas-fire ranges, ovens, or counter-mounted cooking units.
True 210.52(B)(2) Ex 2. Branch Circuits
A receptacle outlet SHALL be installed at each dwelling unit kitchen wall countertop space that is 12” or wider(between sink, range, refrigerator); and; the receptacle outlets SHALL be installed so that no point along the wall line is more than _________.
24” 210.52(C)(1) not more than 48” not counting the sink.
Branch Circuits
A receptacle connected to one of the dwelling unit SMALL-APPLIANCE CIRCUITS can be use to supply an electrical clock.
True
A Receptacle outlet SHALL be installed in dwelling units for every kitchen and dinning area COUNTERTOP space _________ and no point along the wall line shall be more than 2’ (24” ) measured horizontally, from a receptacle outletin that space.
12” or wider ( 210.(C)(1) Branch Circuits)
In dwelling units, at least one receptacle outlet shall be installed at each penincilar countertop having a long dimenton of _________-inches or greater, and a short dimention of ________in or greater.
24in——12 inches 210.52 (C)(3)
For the purpose to determining the placement of receptacles in a dwelling unit kitchen,a _________ countertop is measured from the connecting edge.
peninsular. 210.52 C (3)
In a dwelling unit each wall space ________ or wider requires a receptacle
2 feet 24 inches 210.52(A)(2)(1)
In a dwelling units when determine the spacing of receptacle outlets, ___________ on exterior walls should not be considered wall space.
sliding panels. 210.52(A)(2)(2)
Receptacle outlets in floors should not be counted as a part of the required number of receptacle outlets to service dwelling units wall space unless they are located within _______ of the wall
18 inches 210.52 (A)(3)
LOOK THE NEC
In dwelling units, outdoor receptacles can be connected to one of the 20 A small appliances branch circuits
False. ( outdoor receptacles need the own branch circuit). 210.52(B)(2)
When breaks occur in dwelling units, kitchen countertop spaces for
range-tops, Refrigerator or sinks. Each countertop surface should be considered at separate counter space for the determining receptacle placement.
True 210.52(C)(4)
Kitchen and dining room countertop receptacle outlets in dwelling units shall be installed above the countertop surface and not more than ______ above the countertop
20 inches. 210.52(C)(5)
Receptacle outlets can be installed below the countertop surface in dwelling units when necessary for a physical impaired or if there is not means available to mount a receptacle above an island or peninsular countertop
True. 210.52(C)(5) exemption
In dwelling units,the required bathroom receptacle outlet can be installed on the side or face of the basin cabinet if no lower than _________ below the countertop.
12 inches. 210.52(D)
There shall be the minimum of _________ receptacles installed oudoors at a one family or two family dwelling units.
(2)Two 210.52(E)(1)
At least one receptacle outlet not more than_________ above a balcony,deck or porch shall be installed within a perimeter at each balcony, deck or porch of a dwelling unit.
6 1/2. Ft. 210.52(E)(3)
Exemption not receptacle required if it is 20 square ft or less
A laundry receptacle outlet shall not be required in each dwelling unit in a multi-family building, even if laundry facilities are provided on the premises for all the building occupants.
True 210.52(F)epxetion (1)
For a one family dwelling, at least one receptacle outlet shall be required in each_______.
Basement, Attached garage, detached garage with electric power. 210.52(G)(1)
210.52(G)(2)
Where the portion of the dwelling unit basement is finished into one or more habitable rooms , each separate unfinished portion shall have a receptacle outlet installed.
True 210.52(G)(2)
210.52(H)
Hallways in dwelling units that are _________ long or longer required a receptacle outlet.
10 Ft. 201.52(H)
210.60(A)
Guest room or guest suites provided with permanent provisions for__________ shall have receptacles outlets installed in accordance with all of the applicable requirements for dwelling unit as specified in 210.52(a) and 210.60(D)
Cooking 210.60(A)
210.60(B)
The number of receptacles outlets for guestin hotels and motels shall not be less than the required for a dwelling units. These receptacles can be located to be convlenient for permanent furniture layout, but at least __________ receptacle outlets shall be readily accessible.
(2) Two 210.60(B)
210.60(B)
Receptacles installed behind a bed in the guest rooms in hotels and motels shall be located to prevent the bed from contacting an attachment plug, or the receptacle shall be provided with suitable guard.
True 210.60(B)
210.60(2)
At least one receptacle outlet shall be installed within 18 in. Of top of a show window for each _________, or major fraction thereof, of show-window area measured horizontally at its maximum width.
12Ft
210.60(2)
210.63
A 15A or 20A, 120V receptacle outlet shall be located with 25Ft of heating, air conditioning, and refrigeration equipment for _________ occupancies.
Dwelling, Commercial, Insductrial.
210.63
220 Branch-Circuit, Feeder, and Service Calculations
220.3
Other calculations for Air Conditioning Air-conditioning and refrigerating equipment, branch-circuit conductor sizing
440.6,440.21,440.31,440.32400.62
220 Branch-Circuit,Feeder,and Service Calculations
220.3
Other calculations for Appliances
422.10 and 422.11
220 Branch-Circuit, Feeder, and Service Calculations
220.3
Other Calculations Cranes and hoists, rating and size of conductors
220 Branch-Circuit, Feeder, and Service Calculations
220.3
Other Calculations
