Table 300.5 interpretation - Electrician Talk
Oct 16, 2023 · For a given column of Table 300.5 ("minimum cover requirements") there is a potential overlap of the various rows. The one that concerns me at present is Column 2 (IMC …
NEC 334.30 Securement Requirements for NM Cable Fished...
Jan 24, 2023 · I know 334.30(B)(1) (quoted below) has been discussed here before, but I haven't seen a satisfying answer to my particular question. I recently had a discussion with an …
Gas station wiring requirements - Electrician Talk
Apr 13, 2023 · NEC 2017 514.8 Underground Wiring. ENHANCED CONTENT Fuel spilled in the vicinity of gasoline dispensers seeps into the ground and could migrate into underground …
Difference between NEC and CEC - Electrician Talk
Nov 17, 2011 · The main difference between the CEC and the NEC is that the CEC uses the Canadian Wire Gauge, and the NEC uses the American Wire Gauge.:whistling2: A bit too …
80% rule? - Electrician Talk
Apr 2, 2014 · 80% rule applies to continious loads such as motors, lighting or any load expected to be on 3 hours or more. A breaker is rated for 100% of the noncontinious load which may …
2008 Nec 300.4 (e) - Electrician Talk
Feb 29, 2008 · This is a new addition to the NEC for '08. When installing cable or conduit under a roof deck, it must be installed and supported 1 ½" from the decking. I just saw a perfect …
Within sight. | Electrician Talk
Dec 16, 2014 · Article 100 Definitions In Sight From (Within Sight From, Within Sight). Where this Code specifies that one equipment shall be “in sight from,” “within sight from,” or “within sight …
What is PVC support spacing in the NEC? - Electrician Talk
Sep 8, 2018 · Just curious what your spacing requirements are for supporting PVC conduit.
Running boards... | Electrician Talk
Nov 4, 2009 · There is no definition in the NEC to guide us on this. Is a 4'6" height going as crawl or basement? 5?, slab on floor?? etc Running boards are not necessarily required because …
Nec 2023 codebook download - Electrician Talk
Aug 7, 2023 · NFPA National Electrical Code Handbook 2017 NEC 14TH Edition Shop service manuals online at Service Manual Warehouse! Browse our collection of factory service …