Ex-pert Electrical Technologies

Dynamic elaboration on the Art & Science of Hazardous Area Protection

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

Zone II

Reference Documents: 60079-15   (Equipment protection by type of protection ‘n’) SCOPE: IEC 60079-15 is applicable to: Non-sparking electrical equipment Equipment having parts or circuits producing arcs or sparks Equipment  … Continue reading

October 29, 2012

The Fire Triangle & The Dust Explosion Pentagon , The Fire Diamond

The “Fire Triangle” is a graphic representation of a concept, used to list the following prerequisites of an explosion:- FUEL  (Flammable Material in form of GAS or Vapors ) Oxygen from the air … Continue reading

October 29, 2012

The Safety Lamp

 THE BEACON OF SAFETY       A short  trip down the History Lane . Safety lamp for coal mines is a special lamp that provides illumination, using a small … Continue reading

October 28, 2012

To use..or NOT to use ..Conduit-Hub or Cable-Gland

NEC Art Gallery CONDUIT HUBS Conduit Hubs are used to terminate the conduits into an enclosure . Hub is installed, through a drilled hole into the certified enclosure and fastened … Continue reading

October 28, 2012

To Use… or NOT to use.. Conduits or Cables

Conduit or Cable for Ex d or Ex de Enclosures  The term ‘Conduits’ refer to the use of Ex-certified metallic pipes to house the insulated electrical wires for transfer of electrical … Continue reading

October 28, 2012