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Power and Energy Standards

Displaying results 1121 - 1160 of 1304
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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 Superseded Standard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 Withdrawn Standard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 Superseded Standard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 Superseded Standard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 - Draft Guide for Grounding of Instrument Transformer Secondary Circuits and CasesThis guide contains general and specific recommendations fo 1 r grounding current and voltage transformer secondary circuits and cases of... 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 Superseded Standard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
C57.91-1995/Cor 1-2002 - Guide for Loading Mineral-Oil-Immersed Transformers - Corrigendum 1Errors identified in IEEE Std C57.91-1995 are addressed in this corrigendum. Active Standard
C57.91-2011 - Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage RegulatorsThis guide provides recommendations for loading mineral-oil-immersed transformers and step-voltage regulators with insulation systems rated for a... Active Standard
C57.92-1981 - Guide for Loading Mineral-Oil-Immersed Power Transformers Up to and Including 100 MVA with 55 C or 65 C Average Winding RiseThis guide covers general recommendations for loading mineral-oil-immersed power transformers, manufactured in accordance with ANSI C57.12.10-1976... Withdrawn Standard
C57.93-1995 - Guide for Installation of Liquid-Immersed Power TransformersGuidance is given for the shipping, handling, inspection, installation, and maintenance of liquidimmersed power transformers rated 501 kVA and... Superseded Standard
C57.93-2007 - Guide for Installation and Maintenance of Liquid-Immersed Power TransformersThis guide provides guidance and recommended practices on the installation and maintenance of liquid-immersed power transformers rated 501 kVA and... Active Standard
C57.94-1982 - Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type General Purpose Distribution and Power TransformersThis recommended practice covers general recommendations for the application, installation, operation and maintenance of single and polyphase dry... Active Standard
C57.95-1984 - Guide for Loading Liquid-Immersed Step-Voltage and Induction-Voltage RegulatorsThis guide covers general recommendations for loading mineral oil-immersed, 55 degrees C rise, step-voltage and induction-voltage regulators... Withdrawn Standard
C57.96-1989 - Guide for Loading Dry-Type Distribution and Power TransformersThe guide covers general recommendations for the loading of dry-type distribution and power transformers that have 80 degrees C, 115 degrees C,... Superseded Standard
C57.96-1999 - Guide for Loading Dry-Type Distribution and Power TransformersGeneral recommendations for the loading of dry-type distribution and power transformers that have 80/spl deg/C, 115/spl deg/C, and 150/spl deg/C... Superseded Standard