Video: Lub xeev twg tau txais 2017 NEC?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
| Xeev | NEC tsab ntawv tam sim no siv tau (hnub siv tau) |
|---|---|
| Alaska | 2017 (5/9/2018) |
| Arizona | Kev saws hauv zos nkaus xwb |
| Arkansas | 2017 nrog AR hloov kho (1/1/2018) |
| California | 2014 (1/1/2017) |
Ua li no, 2017 NEC puas tau txais yuav?
Cov 2017 NEC tau txais yuav los ntawm xeev lub Xya hli ntuj 26, 2018.
Tsis tas li ntawd, NEC puas tau txais kev pom zoo? Nyob ntawd yog tsis muaj lub xeev kev saws me nyuam ntawm NEC . Lub xeev txais yuav xyoo 2008 NEC thoob plaws xeev tau pib lub Xya Hli 1, 2011 rau cov cai tsis tsim cai lij choj.
Ua li no, NC puas tau txais 2017 NEC?
North Carolina Txais 2017 NEC . Cov North Carolina Tsev Code Council tau saws 2017 NC Hluav taws xob Code ( 2017 NEC ) nrog rau hnub tim 12 lub rau hli ntuj 2018. Lub North Carolina Tsev Code Council muaj kuj txais yuav xyoo 2018 NC Tsev Code (2015 I-Code) nrog rau hnub pib ntawm Lub Ib Hlis 1, 2019.
NEC yog Virginia xyoo twg?
Hnub pib siv xyoo 2015 Virginia Cov lej yog Lub Xya Hli 4, 2018. Qhov no suav nrog 2014 National Electrical Code. Pib txij Lub Xya Hli 1, 2017. Thaum Lub Xya Hli 1, 2020, 2020 tsab ntawm National Electrical Code suav nrog Annex A, B, thiab C tau txais los ntawm kev siv raws li ib feem ntawm tshooj no thiab hloov xyoo 2017.
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