Ex-pert Electrical Technologies

Dynamic elaboration on the Art & Science of Hazardous Area Protection

Ex & Degrees of Protection (IP) According to IEC 60529

Ex & degrees of Protection (IP) according to IEC 60529 in comparison to NEMA Enclosure-Types. A system for classifying the degrees of protection provided by the enclosures of Electrical Equipment … Continue reading

July 17, 2013


A haunting question. Is it a dilemma  or a  complete solution ….does it require the NEC-IEC vision… Let us see… We will use the following picture as a symbolic representation … Continue reading

December 10, 2012