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Classifying explosion-prone areas for the petroleum, chemical, and related industries
Başlık:
Classifying explosion-prone areas for the petroleum, chemical, and related industries
Yazar:
Korver, W. O. E. (Willy O. E.)
ISBN:
9781591245711
9780815513667
9780815516446
9781282769236
Yazar Ek Girişi:
Yayın Bilgileri:
Park Ridge, N.J., U.S.A. : Noyes Publications, ©1995.
Fiziksel Tanımlama:
1 online resource (xiv, 428 pages) : illustrations
İçerik:
Introduction -- Section 1. Fundamentals -- Flammable and Combustible Principles of Hazardous Products -- Classifying Sources of Hazard -- The Extent of Explosion Danger for NEC Class I Locations -- Spatial Considerations -- The Degree of Explosion Danger for NEC Class H Locations -- Ventilation Requirements -- Electrical Equipment for NEC Class I Locations -- Electrical Equipment for NEC Class II, Group F Locations -- Intrinsically Safe Equipment and Wiring -- Installation of Electrical Instruments in Hazardous Locations -- Hydrogen Gas -- Cathodic Protection -- Static Electricity -- Grounding of Tanks, Pipelines, and Tank Cars -- Grounding Requirements for Electrical Equipment -- Application of Seals in NEC Class I Locations -- Application of Seals in NEC Class II Locations -- Section 2. Application of Fundamentals -- Appendix: Properties of Flammable Liquids, Gases and Solids -- Definitions -- Bibliography -- Index.
Özet:
The degree of danger in the atmosphere of a hazardous location needs to be determined prior to selecting an acceptable electrical equipment installation. If maximum safety is the predominant factor in determining the type of electrical installations, the cost of electrical equipment will be extremely high. If low cost of electrical installation is the predominant factor, safety to personnel and equipment may be unacceptably low. It is, therefore, necessary to find a point of balance at which the cost and safety requirements are both satisfied and acceptable. In nine out of ten cases, a hazardous location is classified much too conservatively. The reason for this conservative approach is a lack of knowledge and a misunderstanding of the actual concept of safety and danger. This book provides an in-depth understanding of the factors that influence the classification of a hazardous location. One factor, in combination with one or more other factors, will have an impact on the level of danger and its hazardous boundaries. These factors and their influences are explained in detail, and once their impact is understood, the classification of a hazardous location becomes a straightforward procedure.
Tür:
Elektronik Erişim:
ScienceDirect http://www.sciencedirect.com/science/book/9780815513667Mevcut:*
Yer Numarası | Demirbaş Numarası | Shelf Location | Lokasyon / Statüsü / İade Tarihi |
---|---|---|---|
TH9445 .M4 K73 1995 EB | 1189950-1001 | Elsevier E-Kitap Koleksiyonu | Arıyor... |
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