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Power and Energy Standards

Displaying results 1161 - 1200 of 1294
Standard Name
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C57.104-1991 - Guide for the Interpretation of Gases Generated in Oil-Immersed TransformersDetailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described for use in power... Withdrawn Standard
C57.104-2008 - Guide for the Interpretation of Gases Generated in Oil-Immersed TransformersDetailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures... Active Standard
C57.105-1978 - Guide for Application of Transformer Connections in Three-Phase Distribution SystemsThis guide concerns transformer connections in 3-phase distribution systems. Distribution systems are characterized by primary voltages up to and... Active Standard
C57.106-1977 - Guide for Acceptance and Maintenance of Insulating Oil in EquipmentThe purpose of this guide is to assist the power equipment operator in evaluating the serviceability of oil received in equipment; oil as received... Superseded Standard
C57.106-1991 - Guide for Acceptance and Maintenance of Insulating Oil in EquipmentIn this IEEE Guide, recommendations are made regarding oil tests and evaluation procedures; methods of reconditioning and reclaiming conventional... Superseded Standard
C57.106-2002 - Guide for Acceptance and Maintenance of Insulating Oil in EquipmentRecommendations regarding oil tests and evaluation procedures are made in this guide; references are made to methods of reconditioning and... Superseded Standard
C57.106-2006 - Guide for Acceptance and Maintenance of Insulating Oil in EquipmentRecommendations regarding oil tests and evaluation procedures are made in this guide; references are made to methods of reconditioning and... Active Standard
C57.109-1985 - Guide for Transformer Through-Fault-Current DurationProtective devices such as relays and fuses have well-defined operating characteristics that relate fault magnitude to operating time. It is... Superseded Standard
C57.109-1993 - Guide for Liquid-Immersed Transformers Through-Fault-Current DurationRecommendations believed essential for the application of overcurrent protective devices applied to limit the exposure time of transformers to... Active Standard
C57.110-1986 - Recommended Practice for Establishing Transformer Capability When Supplying Nonsinusoidal Load CurrentsThe purpose of the report is to establish uniform methods for determining the capability of transformers to supply nonsinusoidal load currents,... Superseded Standard
C57.110-1998 - Recommended Practice for Establishing Transformer Capability When Supplying Nonsinusoidal Load CurrentsMethods are developed to conservatively evaluate the feasibility of supplying additional nonsinusoidal load currents from an existing installed... Superseded Standard
C57.110-2008 - Recommended Practice for Establishing Liquid-Filled and Dry-Type Power and Distribution Transformer Capability When Supplying Nonsinusoidal Load CurrentsThis recommended practice provides calculation methods to conservatively evaluate the feasibility for an existing installed dry-type or liquid... Active Standard
C57.111-1989 - Guide for Acceptance of Silicone Insulating Fluid and Its Maintenance in TransformersThis IEEE guide recommends standard tests and evaluation procedures for silicone transformer fluid. Criteria for maintenance and methods of... Active Standard
C57.113-1988 - Trial-Use Guide for Partial Discharge Measurement in Liquid-Filled Power Transformers and Shunt ReactorsThis test procedure applies to the detection and measurement by the wide-band apparent charge method of partial discharges occuring in liquid... Superseded Standard
C57.113-2003 - Guide for Partial Discharge Measurement in Liquid-Filled Power Transformers and Shunt ReactorsThe detection and measurement by the wide-band apparent charge method of partial discharges occurring in liquid-filled power transformers and... Superseded Standard
C57.113-2010 - Recommended Practice for Partial Discharge Measurement in Liquid-Filled Power Transformers and Shunt ReactorsWideband measurement of the apparent charge of partial discharges (PDs) that may occur in liquid-filled power transformers and shunt reactors... Active Standard
C57.114-1990 - Seismic Guide for Power Transformers and ReactorsThis standard applies to oil-immersed transformers and reactors. It provides direction for establishing procedures to verify that oil-immersed... Withdrawn Standard
C57.115-1991 - Guide for Loading Mineral-Oil-Immersed Power Transformers Rated in Excess of 100 MVA (65C Winding Rise) (Folded into C57.91-1995) (65C Winding Rise)The guide covers modern power transformers rated above 100 MVA, three-phase equivalent and 65 degrees C rise. The general approach is tutorial.... Withdrawn Standard
C57.116-1989 - Guide for Transformers Directly Connected to GeneratorsThe IEEE guide describes selection and application considerations for the unit transformer and unit auxiliaries transformer. Consideration is... Superseded Standard
C57.116-2014 - Guide for Transformers Directly Connected to GeneratorsInformation on the selection and application considerations for the unit power transformer and unit auxiliaries power transformer is provided in... Active Standard
C57.117-1986 - Guide for Reporting Failure Data for Power Transformers and Shunt Reactors on Electric Utility Power SystemsThe guide addresses the reporting and statistical analysis of reliability of power transformers and shunt reactors used on electric utility power... Active Standard
C57.119-2001 - Recommended Practice for Performing Temperature Rise Tests on Oil-Immersed Power Transformers at Loads Beyond Nameplate RatingsRecommendations are made, where possible, regarding the performance and evaluation of temperature rise tests on oil-immersed power transformers... Active Standard
C57.120-1991 - Loss Evaluation Guide for Power Transformers and ReactorsIn this standard a method for establishing the dollar value of the electric power needed to supply the losses of a transformer or reactor is... Active Standard
C57.121-1989 - Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in TransformersThis standard covers the evaluation and handling procedures for less-flammable hydrocarbon transformer insulating fluids. Its purpose is to assist... Superseded Standard
C57.121-1998 - Guide for Acceptance and Maintenance of Less-Flammable Hydrocarbon Fluid in TransformersThe evaluation and handling procedures for less flammable hydrocarbon power transformer insulating fluids are covered. The guide's purpose is to... Active Standard
C57.123-2002 - Guide for Transformer Loss MeasurementInformation and general recommendations of instrumentation, circuitry, calibration, and measurement techniques of no-load losses (excluding... Superseded Standard
C57.123-2010 - Guide for Transformer Loss MeasurementInformation and general recommendations of instrumentation, circuitry, calibration, and measurement techniques of no-load losses (excluding... Active Standard
C57.124-1991 - Recommended Practice for the Detection of Partial Discharge and the Measurement of Apparent Charge in Dry-Type TransformersIEEE Std C57.124-1991 covers the detection of partial discharges occurring in the insulation of dry-type transformers of their components and the... Active Standard
C57.125-1991 - Guide for Failure Investigation, Documentation, and Analysis for Power Transformers and Shunt ReactorsIn this IEEE guide a procedure to be used to perform a failure analysis is recommended. The procedure is primarily focused on power transformers... Active Standard
C57.127-2000 - Guide for the Detection of Acoustic Emissions From Partial Discharges in Oil-Immersed Power TransformersThis trial-use guide applies to the detection of partial discharges in power transformers. It takes advantage of the acoustic emissions produced... Superseded Standard
C57.127-2007 - Guide for the Detection and Location of Acoustic Emissions from Partial Discharges in Oil-Immersed Power Transformers and ReactorsThe detection and location of acoustic emissions from partial discharges and other sources in oil immersed power transformers and reactors are... Active Standard
C57.129-1999 - General Requirements and Test Code for Oil Immersed HVDC Converter TransformersThe electrical, mechanical, and physical requirements of oil-immersed single-phase and three-phase converter transformers are specified. Tests are... Superseded Standard
C57.129-2007 - General Requirements and Test Code for Oil-Immersed HVDC Converter TransformersThe electrical, mechanical, and physical requirements of oil-immersed single-phase and three-phase converter transformers are specified in this... Active Standard
C57.131-1995 - Standard Requirements for Load Tap ChangersElectrical and mechanical performance and test requirements for load tap changers installed in power transformers and voltage regulating... Superseded Standard
C57.131-2012 - Standard Requirements for Tap ChangersThis standard covers electrical and mechanical performance and test requirements for tap changers installed in voltage regulating power and... Active Standard
C57.134-2000 - Guide for Determination of Hottest-Spot Temperature in Dry-Type TransformersMethodologies for determination of the steady-state winding hottest-spot temperature in dry-type distribution and power transformers with... Superseded Standard
C57.134-2013 - Guide for Determination of Hottest-Spot Temperature in Dry-Type TransformersMethodologies for determination of the steady-state winding hottest-spot temperature in dry-type distribution and power transformers with... Active Standard
C57.135-2001 - Guide for the Application, Specification, and Testing of Phase-Shifting TransformersTheory, application of phase-shifting transformers, and the difference of specification and testing to standard system transformers are described.... Superseded Standard
C57.135-2011 - Guide for the Application, Specification, and Testing of Phase-Shifting TransformersAdopted as IEC 62032:2012. Theory, application of phase-shifting transformers, and the difference of specification and testing to standard system... Active Standard