Article 410 is another example of an article in Chapter 4 of the NEC that often doesn’t get a lot of emphasis from multi-trade inspectors.

This article focuses on the support of exposed cable wiring methods and how to comply with the requirements of both Article 690 and the applicable wiring method article.

CSA Group has just published a new standard for wind energy industry, CSA C22.2 No. 272 – Wind Turbine Electrical System.