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Recent content by LPL

  1. LPL

    Classified area determination

    The code is NEC 500.
  2. LPL

    Classified area determination

    An unclassified area has a gas concentration < 0.25 x LFL. LFL is defined as concentration of a combustible gas in air. Assume a process containing a certain combustible gas concentration and no oxygen. When considering gas leakage to atmosphere, is it permitted to compare the gas's diluted...
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