Ex-pert Electrical Technologies

Dynamic elaboration on the Art & Science of Hazardous Area Protection

1. About
1.1 About Ex
2. Author
3. Introduction to Ex
4. Protection Techniques
- Encapsulation
- Flameproof
- Increased Safety
- Intrinsic Safety
- Non-Sparking Technique ‘n’ (for zone 2)
- Oil Immersion
- Powder-Filled ‘q’
- Pressurized Enclosure
5. Terminology
- Classes (locations)
- Creepage & Clearance
- Equipment Protection Level
- Explosion
- Explosive Atmosphere
- Explosive Dust Atmosphere
- Explosive Gas Atmosphere
- Explosive Limits
- Flammable
- Flash point & Auto-ignition Temperature
- Gas Groups
- Hazardous Area
- Non-Hazardous Area
- Release & Sources of Release
- Zones
6. Cable Glands
7. IEC: Hazardous Area Standards
8. Ex-Art
8.1 Ex Art -variations
8.2 ELECTROSTATIC & Ex
9.Reading an Ex Label
91. Presentations >>
- Basics of Hazardous Area Protection
- Concept of GROUPS in Hazardous Area
- IP Simplified
- Protection from Lightning -IEC62305
- SARSO
- Source of Release Method: IEC 60079-10
- The Working of a Fire Triangle
92.Class-Zone-Division
93. Non-Electrical side
94. Inspection & Maintenance
95. expertdesk
95.1 expertdesk II
95.2 expertdesk III
96. Schematic approach to classification of hazardous areas

Gas Groups

Gas Groups

The unique parameters like Ignition Temperature, Minimum Ignition Current, Maximum Experimental Safe Gap are bases for the formation of GROUPS

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