Electrical installations in hazardous areas

=001  20166=005  19981014000000.0=008  971125s1998    maua          001 0 eng=010  ##$a97044176=019  1#$a13600034=020  ##$a0750637684=041  0#$aeng=082  00$a621.3142 $221=100  1#$aMcMillan, Alan.=245  10$aElectrical installations in hazardous areas / $cAlan McMillan.=260  ##$aBoston : $bButterworth-Heinemann, $c1998=300  ##$axviii, 649 p. : $bill. ; $c24 cm.=504  ##$aIncludes bibliographical references and index.=505  0#$a1. Introduction -- 2. Area classification -- 3. Area classification practice for gases, vapours and mists in freely ventilated situations -- 4. Calculation of release rates and the extents of hazardous areas -- 5. Area classification practice for gases, vapours and mists in areas which are not freely ventilated -- 6. Area classification practice for dusts -- 7. Design philosophy for electrical apparatus for explosive atmospheres -- 8. General requirements for explosion protected apparatus (gas, vapour and mist risks) -- 9. Apparatus using protection concepts encapsulation 'm', oil immersion 'o' and powder filling 'q' -- 10. Apparatus using protection concept flameproof enclosure 'd' -- 11. Apparatus using protection concept pressurization 'p' -- 12. Apparatus using protection concept increased safety 'e' -- 13. Apparatus and systems using protection concept intrinsic safety 'i' -- 14. Apparatus using protection concept 'N' ('n').=505  8\$a15. Protection concepts for apparatus for dust risks -- 16. Other methods of protection and future apparatus requirements -- 17. Selection of power supply, apparatus and interconnecting cabling system for both gas/vapour/mist risks and dust risks -- 18. Installations in explosive atmospheres of gas, vapour, mist and dust -- 19. Installation of pressurized apparatus and other uses of the pressurization technique -- 20. Installation of intrinsically safe apparatus/associated apparatus and intrinsically safe systems 'i' -- 21. Documentation, inspection, test and maintenance of explosion protected apparatus, systems and installations -- 22. Radio frequency radiation and static electricity.=650  #0$aElectric apparatus and appliances $xSafety measures.=650  #0$aExplosionproof electric apparatus and appliances.=650  #0$aHazardous substances $xSafety measures.=LDR  02500nam a2200277 a 4500