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  • Users: eerickson
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  1. eerickson

    Transformer oil sampling under full-load conditions?

    All, we've been reviewing our safety procedures and standard practices for taking oil samples on our pad mounted 4.16 kV/0.48 kV transformers. Is there any reason why the sample should be take under full-load conditions?
  2. eerickson

    Rating hazardous locations (NEC 70-500).

    I've been given a project where the surrounding area is rated IIG2. The new equipment I am installing is IIG2, but the existing equipment is not rated. Even worse, the non-rated equipment must be moved to make room for the new equipment, but will stay in the same IIG2 location. 1. Am I...

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