Recommended practices for designing and installing electric pipe heating control and alarm systems, as applied to mechanical piping systems that require heat, are provided. The recommendations include selection of control…
Withdrawn February 2006. Recommendations that may be used to ensure that an electric heat tracing system is installed correctly, is properly tested and commissioned, and is functioning correctly are provided.…
Revision of IEEE Std 634-1978 This standard is applicable to fire stops of various materials and construction. Cablepenetration fire stops are intended for use in fire-resistive barriers. Tests conducted in…
Superseded by 635-2003. This standard outlines requirements and establishes design guidelines for the selection of aluminum sheaths for extra-high, high, medium-, and low-voltage cables. It establishes basic installation parameters for…
Detailed procedures are provided for reclaiming used mineral insulating oils (transformer oils) by chemical and mechanical means to make them suitable for reuse as insulating fluids. Reclamation procedures are described,…
Procedures for demonstrating the adequacy of new Class 1E transformers, located in a mild environment of a nuclear power generating station, to perform their required safety functions under postulated service…
Environmental noise and occupational noise exposure are a matter of increasing public concern. Legislation requiring assessment, control, and abatement of noise has been enacted on all governmental levels. This guide…
