Revised 515: `Recommended Practice for Electrical Resistance HeatTracing'

摘要

Revised Recommended Practice 515 provides a basis for successfulapplication of heat tracing in unclassified, Class I, Division 2 (C1D2)and Class I, Division 1 (C1D1) areas. The design, installation, andmaintenance recommendations give the user the means to achieve a safeand reliable heat tracing system. The author provides background and anoverview of Recommended Practice 515 with special emphasis on therevised portions