je.st
news
Hermetically Sealed or Factory Sealed
2014-10-07 21:00:00| Electrical Construction & Maintenance
The 2014 edition of the National Electrical Code (NEC) [Sec. 500.7(J)] describes hermetically sealed as one of the protection techniques allowed in classified areas. read more
Tags: factory
sealed
hermetically
hermetically sealed
Category:Construction and Maintenance
Latest from this category |
All news |
||||||||||||||||||||
|
|
||||||||||||||||||||