Category: IEEE Standards

IEEE 979-2012 pdf download.IEEE Guide for Substation Fire Protection 4. Fire hazards 4.1 General The impact of fire hazards on health, safety, continuity of operations, and asset preservation is a reason to provide fire prevention, fire protection, and other fire safety measures. Fire hazards are the conditions that create the

IEEE 946-2020 pdf download.IEEE Recommended Practice for the Design of DC Power Systems for Stationary Applications 3. Defnitions For the purposes of this document, the following terms and definitions shall apply. For terms not defined in this clause, IEEE Std 1881 [B20], IEEE Standard Glossary of Stationary Battery Terminology [B20],

IEEE 937-2019 pdf download.IEEE Recommended Practice for Installation and Maintenance of Lead-Acid Batteries for Photovoltaic (PV) Systems 4. Safety 4.1 Introduction The safety practices of the battery manufacturers and suppliers and those listed herein should be followed during battery installation and maintenance. Work performed on batteries shall be done with

IEEE 837-2014 pdf download.IEEE Standard for Qualifying Permanent Connections Used in Substation Grounding 4. Qualification tests For qualification test sequence, refer to Annex D. Qualifications tests shall be performed for each family of connections, for example: (cable to cable straight connection, tap connection, cross connection), (cable to ground rod connection),

IEEE 379-2014 pdf download.IEEE Standard for Application of the Single-Failure Criterio n to Nuclear Power Generating Station Safety Systems Statement of the single-failure criterion The safety systems shall perform all required safety functions for a design basis event in the presence of the following: Any single detectable failure within the

IEEE 344-2013 pdf dowload.IEEE Standard for Seismic Qualification of Equipment for Nuclear Power Generating Stations 4. General discussion of earthquake environment and equipment response 4.1 General This clause provides background information on earthquake behavior and on the performance of equipment during simulated seismic events. Numerical values provided are typical and

IEEE 81-2012 pdf download.IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System 1.1 Scope The test methods and techniques used to measure the electrical characteristics of the grounding system include the following topics: a) Establishing safe testing conditions b) Measuring earth resistivity c)