11 New Electrical Wiring Residential Chapter 2 Answers Galleries
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New Electrical Wiring Residential Chapter 2 Answers Galleries - A.) How excessive above the finished ground within the living room are receptacles located? 12in, (pg. Forty nine) outside receptacle shops on this dwelling are located 18 in. Above grade. (Pg. 49) within the spaces supplied, draw the correct image for every of the descriptions listed in (a) thru (r).??now not protected inside the analyzing project the the front fringe of a field installed in a combustible wall should be flush with the finished floor. (Pg. 35) list the most wide variety of 12 awg conductors accepted in a: (pg. 44—desk 314.Sixteen(a) a.) Four in. X 1½ in. Octagon field. ----------------6 b.) Four-11/16 in. X 1½ in. Square box.-----------Thirteen c.) 3 in. X 2 in. X 3½ in. Device field. ----------8.
What strategies can be used to mount luminaries (lights) to an outlet field fixed to an offset bar hanger? The luminaries that weight less than 6-lbs perhaps mounted with 6-32 screws if it is wall mount and 8-32’s most any where else as much as 50-lbs. Then special help is wanted for the box. (Pg. 30)—nec 314.27(a) and (b) what gain does a four-in. Octagon field have over a three¼-in. Octagon box? The extra size will permit a greater variety of conductors to go into and go out the field. The depth of the field can also be greater with a 4-in. Octagon field than a 3 ¼-in. What's the size of the opening of a switch (device) container for a unmarried device? The scale of a general transfer box is two in. X 3 in. (Pg. 33) the space among a door casing and a window casing is 3½ in. (88.9mm). Two switches are to be installed at this vicinity. What kind of switches can be used? A piggy-back switch, which means the switches are stacked in the equal location as a unmarried switch. A widespread 2-gang square field requires 4 inches so that you can handiest use a single-gang box. (Pg. 34) three switches are installed in a three-gang transfer (tool) field. The wall plate for this meeting is known as a 3-ganged cowl plate. The mounting holes in a tool (transfer) box are tapped for no. 6-32 screws. The mounting holes in a outlet container are tapped for no. Eight-32 screws. The mounting holes in metal boxes for attaching system grounding conductors are tapped for 10-32 screws. A.) How high above the finished floor inside the dwelling room are switches placed? 46 in. (Pg. Forty nine) b.) How high above the storage ground are switches located? 46in.