Free Standards Download

IEEE 16-2004 pdf download IEEE Standard for Electrical and Electronic Control Apparatus on Rail Vehicles 4.1 Service conditions All apparatus, including but not limited to electronic apparatus, shall be designed for the standardenvironmental conditions given in IEEE...

IEEE 303-2004 pdf download IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations 3.1.8 hazardous area: An area in which a gas or vapor is present, or...

IEEE 336-2005 pdf download IEEE Guide for Installation, Inspection, and Testing for Class 1E Power, Instrumentation, and Control Equipment at Nuclear Facilities 1.Overview 1.1 Scope This guide provides considerations for the pre-installation, installation, inspection, and testing of...

IEEE 515-2004 pdf download IEEE Standard for the Testing, Design, Installation, and Maintenance of Electrical Resistance Heat Tracing for Industrial Applications 3.18 heat-transfer aids: Thermally conductive materials, such as metallic foils or heat-transfer cements. used to increase...

IEEE 522-2004 pdf download IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines 1.Overview 1.1 Scope This guide makes suggestions for testing the dielectric strength of the insulation separating the various turnsfrom...

IEEE 539-2005 pdf download IEEE Standard Definitions of Terms Relating to Corona and Field Effects of Overhead Power Lines 1. Overview 11 Scope The scope of this standard is to define the most widely used terms specific...

IEEE 577-2004 pdf download IEEE Standard Requirements for Reliability Analysis in the Design and Operation of Safety Systems for Nuclear Facilities 1. Overview 1.1 Scope This standard sets forth the minimum acceptable requirements for the performance of...

IEEE 634-2004 pdf download IEEE Standard Cable-Penetration Fire Stop Qualification Test 1.Overview This standard provides two methods for qualifying the performance of cable-penetration fire stops (alsoreferred to as "fire stops") when they are installed in rated fire-resistive...

IEEE 643-2004 pdf download IEEE Guide for Power-Line Carrier Applications 1.Scope The purpose of this guide is to provide application information to users of carrier equipment as applied onpower transmission lines. Since the major applications of the...