Babban Canje-canje a cikin Tasirin Lambar Lantarki ta Kasa na 2023

National Electrical Code (NEC) tana sabunta sau ɗaya a cikin shekaru uku.A cikin wannan labarin, za mu gabatar da canje-canje guda huɗu don wannan sake zagayowar lambar (bugu na 2023 na NEC) waɗanda tasirin hasken wuta kamar haka:

Hasken Horticultural

Don guje wa wasu haɗari masu yuwuwa suna faruwa a masana'antar hasken wutar lantarki, Sec.410.184 ya fayyace cewa ana buƙatar kariya ta GFCI inda aka haɗa hasken lambun lambu tare da igiyoyi masu sassauƙa ta amfani da masu haɗawa da keɓaɓɓu ko matosai masu haɗawa.Wani sabon Keɓanta yana ba da damar kayan aikin hasken wuta waɗanda aka kawo tare da da'irori sama da 150V don a kiyaye su tare da jeri na musamman-maƙasudi mai katsewar da'ira (GFCI) wanda ke tafiya a 20mA maimakon 6mA.

An Shigar Waya da Kayan Aikin Sama Sama da Wurare masu haɗari (Rarraba).

Sashe na 511.17 yana da gagarumin sauyi kamar yadda yanzu aka sake tsara shi zuwa tsarin jeri tare da ƙarin buƙatu don jera kayan aiki da masu sarrafa ƙasa (EGCs) waɗanda aka ƙara zuwa gaurayawan.Kalmar “Class I” an maye gurbinta da “Haɗari (Classified)” a wurare biyar, gami da taken wannan Sashe, saboda tsarin rarraba yankin baya amfani da “Class I” nadi.Hakanan an sake tsara wannan sashe daga dogon sakin layi zuwa abubuwa tara don amfani, kuma an ƙara buƙatu zuwa galibin hanyoyin wayoyi.

Raba, Luminaires, da Sauyawa

Abubuwan da ake bukata donkasa laifi circuit interrupterAn faɗaɗa kariyar receptacles a cikin (A)(4) wannan zagayowar a cikin Sec.680.22 don haɗawa da duk ɗakunan ajiya waɗanda aka ƙididdige 60A ko ƙasa da haka tsakanin 20 ft na bangon tafkin.Wannan a baya ya shafi 15A da 20A, 125V receptacles.Wannan Sashe yana buƙatar kariya ta GFCI don takamaiman kayan aiki da aka shigar a cikin yanki tsakanin 5 ft da 10 ft a kwance daga bangon ciki na tafkin kuma.Sabon harshe a cikin (B)(4) yana faɗaɗa kariyar da ake buƙata ta ƙara buƙatun SPGFCI wanda zai ba da damar kariya ga kayan aikin da ke sama da 150V zuwa ƙasa.

Tsarin-2-Karfafa Tsarin Hasken Gaggawa

Wani sabon dakika700.11 don Waya na Class 2 yana ba da buƙatun waɗannan tsarin hasken wuta.Wannan sabon Sashe yana magana da fasaha kamar PoE da sauran tsarin hasken gaggawa waɗanda ke amfani da ƙarfin Class 2.Sauran dokoki a cikin wannan labarin adireshi tsarin wutar lantarki, kuma wannan sabon Sashe yana ba da buƙatu don tsarin gaggawa mara ƙarfi.