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Power and Energy Standards

Displaying results 1121 - 1160 of 1314
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C57.12.91-1979 - Standard Test Code for Dry-Type Distribution and Power TransformersThis standard describes methods for performing tests specified in ANSI/IEEE C57.12.01-1979, general requirements for dry-type distribution and... Superseded Standard
C57.12.91-1995 - Standard Test Code for Dry-Type Distribution and Power TransformersMethods for performing tests specified in IEEE Std C57.12.01-1989 and other referenced standards applicable to dry-type distribution and power... Superseded Standard
C57.12.91-2001 - Standard Test Code for Dry-Type Distribution and Power TransformersMethods for performing tests specified in IEEE Std C57.12.01-1998 and other referenced standards applicable to dry-type distribution and power... Superseded Standard
C57.12.91-2011 - Standard Test Code for Dry-Type Distribution and Power TransformersThis revision addresses substantive changes to Clause 5, 10 and 11 This revision addresses substantive changes to Clause 5, Clause 10, and Clause... Active Standard
C57.13-1978 - Standard Requirements for Instrument TransformersThis standard covers certain electrical, dimensional, and mechanical characteristics, and takes into consideration certain safety features of... Superseded Standard
C57.13-1993 - Standard Requirements for Instrument TransformersElectrical, dimensional, and mechanical characteristics are covered, taking into consideration certain safety features, for current and... Superseded Standard
C57.13-2008 - Standard Requirements for Instrument TransformersElectrical, dimensional, and mechanical characteristics are covered, taking into consideration certain safety features, for current and... Active Standard
C57.13.1-1981 - Guide for Field Testing of Relaying Current TransformersIn the application of protective relays, the most widely used input quantity is current. A multiplicity of different protective relays either... Superseded Standard
C57.13.1-2006 - Guide for Field Testing of Relaying Current TransformersThis guide describes field test methods that assure that current transformers are connected properly, are of marked ratio and polarity, and are in... Active Standard
C57.13.2-1986 - American National Standard Conformance Test Procedures for Instrument TransformersThe purpose of this standard is to cover conformance test requirements for current and inductively coupled voltage transformers used for... Superseded Standard
C57.13.2-1991 - Standard Conformance Test Procedures for Instrument TransformersConformance test requirements are provided for current and inductively-coupled voltage transformers used for measurement and control functions in... Withdrawn Standard
C57.13.2-2005 - Conformance Test Procedure for Instrument TransformersTest requirements for conducting conformance tests on instrument transformers used on 60 Hz primary systems with voltages from 600 V through 38 kV... Active Standard
C57.13.3-1983 - Guide for the Grounding of Instrument Transformer Secondary Circuits and CasesThe primary emphasis of this guide is personnel safety and proper performance of relays at powerline frequencies. Historically, it has been common... Superseded Standard
C57.13.3-2005 - Guide for Grounding of Instrument Transformer Secondary Circuits and CasesThe scope of the guide includes the grounding practices presently used and the practices that were not previously reported. Specifically, the... Superseded Standard
C57.13.3-2014 - Guide for Grounding of Instrument Transformer Secondary Circuits and CasesGeneral and specific recommendations for grounding current and voltage transformer secondary circuits and cases of connected equipment are covered... Active Standard
C57.13.5-2003 - Standard of Performance and Test Requirements of Instrument Transformers of a Nominal Voltage of 115 kV and AboveThis standard covers the test requirements, including test sequences, criteria, methods, and documentation for instrument transformers of 115 kV... Superseded Standard
C57.13.5-2009 - Standard of Performance and Test Requirements for Instrument Transformers of a Nominal System Voltage of 115 kV and AboveSingle-phase instrument transformers of a nominal system voltage of 115 kV and above with capacitive insulation system for line-to-ground... Active Standard
C57.13.6-2005 - High Accuracy Instrument TransformersThis standard defines one new 0.15 accuracy class for voltage transformers, two new 0.15 accuracy classes for current transformers, two new... Active Standard
C57.15-1986 - Standard Requirements, Terminology, and Test Code for Step-Voltage and Induction-Voltage RegulatorsThis standard is intended as a basis for the establishment of performance, limited electrical and mechanical interchangeability, and safety... Superseded Standard
C57.15-1999 - Standard Requirements, Terminology, and Test Code for Step-Voltage RegulatorsElectrical, mechanical, and safety requirements of oil-filled, singleand three-phase voltage regulators not exceeding regulation of 2500 kVA (for... Superseded Standard
C57.15-2009 - Standard Requirements, Terminology, and Test Code for Step-Voltage RegulatorsDescription of design types, tables of 50 Hz and 60 Hz ratings, supplementary ratings, construction, and available accessories are provided.... Active Standard
C57.16-1996 - Standard Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected ReactorsSeries-connected dry-type air-core single-phase and three-phase outdoor or indoor reactors of distribution and transmission voltage class that are... Superseded Standard
C57.16-2011 - Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected ReactorsRecommendations are given for reactors intended for series connection, in both transmission and distribution systems, to control power flow under... Active Standard
C57.17-2012 - Standard Requirements for Arc Furnace TransformersThe electrical characteristics and mechanical features of liquid-immersed transformers 69 kV or less (but not limited to 69 kV), used for... Active Standard
C57.18.10-1998 - Standard Practices and Requirements for Semiconductor Power Rectifier TransformersPractices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 300 kW and above and three-phase... Active Standard
C57.18.10a-2008 - Practices and Requirements for Semiconductor Power Rectifier Transformers Amendment 1: Added Technical and Editorial CorrectionsThis standard practice provides rating data, construction requirements, testing and calculation methods for dry-type or liquid-filled... Active Standard
C57.19.00-1991 - Standard General Requirements and Test Procedure for Outdoor Power Apparatus BushingsService conditions, rating, general requirements, and test procedures for outdoor apparatus bushings are set forth. They apply to outdoor power... Superseded Standard
C57.19.00-2004 - Standard General Requirements and Test Procedure for Power Apparatus BushingsThis standard applies to power apparatus bushings that have basic impulse insulation levels of 110 kV and above for use as components of oil... Active Standard
C57.19.01-1991 - Standard Performance Characteristics and Dimensions for Outdoor Apparatus BushingsElectrical, dimensional, and related requirements for outdoor power-class apparatus bushings that have basic impulse insulation levels of 110 kV... Superseded Standard
C57.19.01-2000 - Standard Performance Characteristics and Dimensions for Outdoor Apparatus BushingsElectrical, dimensional, and related requirements for outdoor power apparatus bushings that have basic impulse insulation levels (BILs) of 200 kV... Active Standard
C57.19.03-1996 - Standard Requirements, Terminology, and Test Code for Bushings for DC ApplicationsThis standard applies to outdoor and indoor power apparatus DC bushings of condenser type that have basic impulse insulation levels of 110 kV and... Superseded Standard
C57.19.03-1996/Cor 1-2005 - Standard Requirements, Terminology, and Test Code for Bushings for DC Applications - Corrigendum 1This corrigendum corrects IEEE Std C57.19.03-1996. The standard applies to outdoor and indoor power apparatus dc bushings of condenser type that... Superseded Standard
C57.19.100-1995 - Guide for Application of Power Apparatus BushingsGuidance on the use of outdoor power apparatus bushings is provided. The bushings are limited to those built in accordance with IEEE Std. C57.19... Superseded Standard
C57.19.100-2012 - Guide for Application of Power Apparatus BushingsGuidance on the use of outdoor power apparatus bushings is provided. The bushings are limited to those built in accordance with IEEE Std C57.19.00... Active Standard
C57.19.101-1989 - Guide for Loading Power Apparatus BushingsThe purpose of this trial-use guide is to present general background information and recommendations for the operation of power apparatus bushings... Withdrawn Standard
C57.21-1981 - Standard Requirements, Terminology, and Test Code for Shunt Reactors Rated Over 500 kVAThis standard applies to all oil-immersed or dry-type, single-phase or three-phase outdoor or indoor shunt reactors rated 501 kVA and larger. It... Superseded Standard
C57.21-1990 - Standard Requirements, Terminology, and Test Code for Shunt Reactors Rated Over 500 kVAAll oil-immersed or dry-type, single-phase or three-phase, outdoor or indoor shunt reactors rated over 500 kVA are covered. Terminology and... Superseded Standard
C57.21-2008 - Standard Requirements, Terminology, and Test Code for Shunt Reactors Rated Over 500 kVAAll oil-immersed or dry-type, single-phase or three-phase, outdoor or indoor shunt reactors rated over 500 kVA are covered. Terminology and... Active Standard
C57.91-1981 - Guide for Loading Mineral-Oil-Immersed Overhead and Pad-Mounted Distribution Transformers Rated 500kVA and Less with 65 C or 55 C Average Winding RiseThis guide covers general recommendations for loading 65 degrees C rise mineral-oil-immersed overhead and pad-mounted distribution transformers... Superseded Standard
C57.91-1995 - Guide for Loading Mineral-Oil-Immersed TransformersIn this IEEE standard general recommendations for loading 65/spl deg/C rise mineral-oil-immersed distribution and power transformers are covered.... Superseded Standard