Page 57 - Electrical Installation in Hazardous Area
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ProDerties of  flammable materials - Dust
                                           Is Dust Cloud         Dust Cloud     Dust Layer         Are          Is Dust    Apparatus
                        Description        Flammable (2)        Ignition Temp.   Ignition Temp.   Flammable   Conducting    Temp.
                            of                                      ("C)           ("C)          Vapours                     Class
                                                                                              Evolved During                (T1 -T6)
                                       Temp.         Temp.                                    Decomposition
                                      <llooc        >I 10°C         (3)             (4)            (5)           (6)          (7)













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                      Fig. 2.3  Form for collection of  information on dusts
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