Kutsatira malamulo ovomerezeka a kukhazikitsa magetsi kumapangitsa kukhazikitsa mabokosi amagetsi ndi zingwe kukhala kosavuta.Osangoyika mawaya anu amagetsi mosasamala koma malinga ndi buku la National Electrical Code.Buku ili la ma code oyika lidapangidwa kuti liyike bwino zinthu zonse zamagetsi.Kumvera malamulo kudzakuthandizani kukhala ndi mawaya amagetsi otetezeka komanso ogwira mtima.
Kuti mukhale ndi njira yoyenera yoyika mabokosi amagetsi oyenera ndikofunikira, mudzakhala ndi malo otetezeka komanso owoneka bwino.Zingwe zamagetsi zomwe zimadutsa m'makoma ndi mkati ndi kunja kwa mabokosi amagetsi ziyenera kuthandizidwa ndi kuikidwa ndi utali wokwanira kuti zilumikizidwe molingana ndi malamulowa kuti akhazikitse bwino ndikugwiritsa ntchito mosavuta.
1.Kulumikiza zingwe ku Studding
Mu codebook, gawo 334.30 limanena kuti zingwe zophwanyika ziyenera kuikidwa pambali pa chingwe m'malo mwa m'mphepete.Izi zimapereka kulumikizana kolimba kwa waya ku stud ndikuletsa kuwonongeka kulikonse kwa waya.
2.Zingwe Zolowa mu Bokosi la Receptacle
Muyenera kusiya osachepera mainchesi sikisi a mawaya a kondakitala waulere mubokosi lolumikizira kuti mulumikizidwe pamene zingwe zamagetsi zikuyenda kuchokera ku bokosi kupita ku bokosi.M'nkhani 300.14, njira iyi ikufotokozedwa.
Ngati mawaya ndi aafupi kwambiri, ndizovuta kwambiri kulumikiza ndipo ngati mukufunika kudula waya pang'ono kuti muyambitsenso chosinthira kapena chotuluka, mufunika ma mainchesi angapo a waya wogwiritsiridwa ntchito.
3.Kuteteza Zingwe
Ndime 334.30 ikunena kuti zingwe zotuluka m'mabokosi ophatikizika ziyenera kukhala zotetezedwa mkati mwa mainchesi 12 a bokosilo m'mabokosi onse okhala ndi zingwe.Zingwe za chingwezi siziyenera kuchotsedwa.314.17 (C) imati zingwe ziyenera kutetezedwa ku bokosi lolandirira.Ngakhale, mu Article 314.17(C)'s kupatulapo, mabokosi osakhala achitsulo alibe zingwe zomangira ndipo ayenera kukhala ndi zingwe zothandizidwa mkati mwa mainchesi asanu ndi atatu a bokosi lolumikizirana.Mulimonsemo, waya amatetezedwa ndi mawaya omwe amalepheretsa kuyenda mkati mwa khoma.
4.Mabokosi opangira magetsi
Mabokosi opangira magetsi ayenera kulembedwa kuti athandizire zowunikira chifukwa cha kulemera kwake.Nthawi zambiri, mabokosi awa amakhala ozungulira kapena octagon.Izi mupeza m'nkhani 314.27 (A).Mofanana ndi mafani a denga, mungafunike kukhazikitsa bokosi lapadera la bulaketi kuti lithandizire kulemera kwake ngati lingathe kuthandizira kuwala kapena denga.
5.Horizontal and Vertical Cable Strapping
Nkhani 334.30 ndi 334.30(A) ikunena kuti zingwe zoyenda molunjika ziyenera kuthandizidwa ndikumanga mainchesi anayi ndi mainchesi 6, ngakhale zingwe zodutsa m'mabowo obowoka sizifunikanso kuthandizidwa.Poteteza zingwe motere, zingwezo zimatetezedwa kuti zisapinidwe pakati pa zingwe ndi drywall.Mawaya omwe amakonda kwambiri amakhala ndi misomali yachitsulo ndi zomangira za pulasitiki m'malo mwa zoyambira.
6.Zoteteza Plate zachitsulo
Ndibwino kuti tiganizire za chitetezo pamene zingwe zidutsa mabowo obowola muzitsulo.Kuteteza mawaya ku misomali ndi zomangira zowuma, nkhani 300.4 imati mbale zazitsulo ziyenera kuperekedwa kuti ziteteze zingwe zoyandikira inchi 1 1/4 kuchokera m'mphepete mwa membala wopangira matabwa.Izi zimateteza waya pamene drywall imayikidwa.Izi ziyenera kugwiritsidwa ntchito pamabowo oyimirira ndi opingasa pomwe zitsulo zimaphimba malo omwe ali kutsogolo kwa dzenje lomwe waya akudutsa.
7.Mabokosi Okwera
Nkhani 314.20 inanena kuti mabokosi amayenera kuyikidwa pakhoma lomalizidwa, ndikubwezeretsanso kosapitilira 1/4 inchi.Awa akhoza kukhala m'mphepete mwa drywall.Kuthandizira pakuyika uku, mabokosi ambiri amabwera ndi ma geji akuya omwe amapangitsa kukhazikitsa mabokosi kukhala kosavuta.Ingogwirizanitsani kuya koyenera pabokosilo kuti mufanane ndi makulidwe a drywall kuti ayikidwe, ndipo mudzakhala ndi bokosi lokwanira.
8.Multiple Wire Installation for Cabling
M'nkhani 334.80, 338.10 (B), 4 (A), imati zingwe zitatu kapena kuposerapo za NM kapena SE zikalumikizidwa popanda kusungitsa malo kapena kudutsa potsegula komweko pamamembala opangira matabwa omwe amayenera kutsekedwa kapena kusindikizidwa. kumene kuthamanga kosalekeza kumakhala kwakukulu kuposa mainchesi a 24, mphamvu yovomerezeka ya woyendetsa aliyense iyenera kusinthidwa malinga ndi NEC Table 310.15 (B) (@) (A).Kubwerezanso sikudzafunikanso mukadutsa chobowoleza chokhazikika kapena joist.
Nthawi yotumiza: Mar-07-2023