Ex-pert Electrical Technologies

Dynamic elaboration on the Art & Science of Hazardous Area Protection

Intrinsic Safety (IS)

Intrinsic Safety (IS) Technical Guideline : IEC 60079-11 (edition: 6.00 2011-06) Definition Type of protection based on the restriction of electrical energy within equipment and of interconnecting wiring exposed to … Continue reading

March 23, 2015

More about Ex..for the non-Ex

More about Ex …for the non-Ex Let us start our discussion-of-the-day  with a cup of coffee & a good breakfast. Of course we will have to prepare it first. Kitchen … Continue reading

August 21, 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

Ex (As per ATEX Directives)

Ex (As per ATEX Directives) This Hexagon Logo with “Ex” marked inside is as per specification of ATEX ( ATmosphères EXplosives ) . This mark along with the EC mark, … Continue reading

October 29, 2012