Electrical Code…
Electrical equipment immersed in a protective liquid in such a way that an explosive atmosphere that may be above the liquid or outside the enclosure cannot be ignited.
(National Electrical Code® 100-1)
Building Trades Resource
Building Trades Resource
Electrical Code…
Electrical equipment immersed in a protective liquid in such a way that an explosive atmosphere that may be above the liquid or outside the enclosure cannot be ignited.
(National Electrical Code® 100-1)