13 Creative Electrical Wiring Residential Review Answers Pictures
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Electrical Wiring Residential Review Answers - A.) How high above the finished floor in the dwelling room are receptacles located? 12in, (pg. 49) outside receptacle retailers on this living are placed 18 in. Above grade. (Pg. Forty nine) within the spaces supplied, draw the precise image for every of the descriptions indexed in (a) thru (r).??no longer blanketed within the reading project the front fringe of a box mounted in a combustible wall have to be flush with the finished floor. (Pg. 35) list the maximum wide variety of 12 awg conductors authorized in a: (pg. 44—desk 314.16(a) a.) Four in. X 1½ in. Octagon container. ----------------6 b.) Four-eleven/sixteen in. X 1½ in. Rectangular box.-----------Thirteen c.) Three in. X 2 in. X 3½ in. Device box. ----------Eight.
An architectural plan show the location and type of electrical tool required. (Pg.-20) what is an outlet? An get right of entry to point for an electrical device which include a receptacle outlet, switch outlet, or lights outlet. (Pg.-20) healthy the subsequent transfer types with the proper image. (Pg. 24) a) single-pole sp b) 3-manner s4 c) four-way s d) single-pole with pilot s3 the plans display dashed strains walking between switches and diverse shops. What do those dashed lines indicate? The dashed lines means those switches manipulate a portion of the stores that they go to. (Pg.-24) why are dashed strains generally curved? The curved traces will no longer be wrong for basis or wall traces. (Pg. 24) a. What are junctions packing containers used for? Junction packing containers are used as help for devices and lighting as well as protection wires and terminals. The containers will include the arch blast that could occur at some point of a fault. (Pg. 29) b. Are junction bins usually utilized in wiring the first floor? Explain: if you have electric stores, equipment attachment or simply the becoming a member of of wires collectively you have to have a junction box that have to be available, whether it is on the primary ground or any in which else. C. Are junction packing containers normally used to cord exposed portions of the basement? Provide an explanation for: sure due to the fact uncovered part of the wiring below eight feet are required to be protected from physical damage and bins are required any in which you've got wires spliced. 7.) How are standard sectional transfer (tool) containers set up? Nec 314.20 states that containers need to be set up so that they may be set lower back not greater than 1/4in. (6mm) in noncombustible partitions or ceilings and flush whilst mounted in combustible. (Pg.-30) a. What is an offset bar hanger? A bar this is offset to permit the field to set out a determined amount, the hanger also allows the field to be placed away from the stud (pg.-27) b. What kind of bins may be used with offset bar hangers? Boxes which can be designed for use with the rated hanger, which means that that they should be able to be attached to the offset bar hanger. The e-book shows a spherical fixture box however most any kind of steel box might be used, however the set returned may not be correct or may must be adjusted for. (Pg.-27).