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Power and Energy Standards

Displaying results 1161 - 1200 of 1314
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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 Withdrawn Standard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 Superseded Standard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 Withdrawn Standard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 Superseded Standard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 Superseded Standard
C57.96-2013 - Guide for Loading Dry-Type Distribution and Power TransformersGeneral recommendations for the loading of dry-type distribution and power transformers installed in ventilated, non-ventilated, and sealed type... Active Standard
C57.98-1986 - Guide for Transformer Impulse TestsInsulation is recognized as one of the most important constructional elements of a transformer. Its chief function is to confine the current to... Superseded Standard
C57.98-1993 - Guide for Transformer Impulse TestsTransformer connections, test methods, circuit configurations, and failure analysis of lightning impulse and switching impulse testing of power... Superseded Standard
C57.98-2011 - Guide for Transformer Impulse TestsTransformer connections, test methods, circuit configurations, failure analysis of lightning impulse, and switching impulse testing of power... Active Standard
C57.100-1986 - Standard Test Procedure for Thermal Evaluation of Oil-Immersed Distribution TransformersThe object of this test procedure is to establish a uniform method for investigating the effect of operating temperature on the life expectancy of... Superseded Standard
C57.100-1999 - Standard Test Procedure for Thermal Evaluation of Liquid-Immersed Distribution and Power TransformersA test procedure is established to provide a uniform method for investigating the effect of operating temperature on the life expectancy of liquid... Superseded Standard
C57.100-2011 - Standard Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power TransformersA test procedure to provide a uniform method for investigating the effect of operating temperature on the life expectancy of liquid-immersed... Active Standard
C57.104-1978 - Guide for the Detection and Determination of Generated Gases in Oil-Immersed Transformers and Their Relation to the Serviceability of the EquipmentThe detection of certain gases generated in an oil-filled transformer in service is frequently the first available indication of a possible... Superseded Standard
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