Ex-pert Electrical Technologies

Dynamic elaboration on the Art & Science of Hazardous Area Protection

IEC 62305-Protection Against Lightning

IEC 62305-Series of documents (Standards) is one of the most comprehensive set of Guide-Lines for the concerned professional of the respective trade, for the PROTECTION AGAINST LIGHTNING. The series consists … Continue reading

June 22, 2014

Increased Safety Terminal Box Power Dissipation

Maximum dissipated power of Terminal Box Enclosure IEC 60079-14 Let us first define an Electrical  Terminal / Junction Box An electrical junction  / Terminal box  is a container for electrical connections, … Continue reading

May 29, 2014

Documentation & Certifications

  IEC 60079-14 gives us an over-view of the necessity & importance of the process of documentations for Hazardous Area Installations. By documentation we mean the material in Printed or … Continue reading

January 1, 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