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Power and Energy Standards

Displaying results 841 - 880 of 1291
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C37.21-1985 - Control SwitchboardsThe standard outlined, draft ANSI/IEEE C37.21-1985, covers ratings, construction, and testing of dead-front control switchboards containing but... Superseded Standard
C37.21-2005 - Control SwitchboardsThis standard covers ratings, construction, and testing of dead-front control switchboards containing, but not limited to, devices such as... Active Standard
C37.22-2003 - American National Standard Preferred Ratings and Related Required Capabilities for Indoor AC Medium-Voltage Switches Used in Metal-Enclosed SwitchgearThis standard provides preferred ratings for indoor AC medium-voltage switches used in metal-enclosed switchgear. Superseded Standard
C37.23-1987 - Guide for Metal-Enclosed Bus and Calculating Losses in Isolated-Phase BusAssemblies of metal-enclosed conductors along with associated interconnections, enclosures and supporting structures are considered. When switches... Superseded Standard
C37.23-2003 - Metal-Enclosed BusMetal-enclosed (ME) bus assemblies for indoor and outdoor use are covered in this standard. The types of assemblies covered are nonsegregated... Active Standard
C37.24-1986 - Guide for Evaluating the Effect of Solar Radiation on Outdoor Metal-Enclosed SwitchgearSuperseded by C37.24-2003. This IEEE Standards product is part of the C37 family on Switchgear, Substations and Protective Relays. This standard... Superseded Standard
C37.24-2003 - Guide for Evaluating the Effect of Solar Radiation on Outdoor Metal-Enclosed SwitchgearThis guide provides information to assist in evaluating the effect of solar radiation on outdoor metal-enclosed switchgear including metal... Active Standard
C37.26-1972 - Standard Guide for Methods of Power-Factor Measurement for Low-Voltage Inductive Test CircuitsSuperseded by C37.26-2003. Methods used to measure the power factor in low-voltage test circuits are covered. Since the power factor measurement... Superseded Standard
C37.26-2003 - Guide for Methods of Power-Factor Measurement for Low-Voltage Inductive Test CircuitsThis guide provides methods for determining the value of power factor for inductive lowvoltage (1000 volts ac and below) test circuits. These... Superseded Standard
C37.26-2014 - Approved Draft Guide for Methods of Power-Factor Measurement for Low-Voltage (1000 V ac or lower) Inductive Test CircuitsThis guide provides methods for determining the value of power factor for inductive low-voltage (1000 volts ac and below) test circuits. These... Active Standard
C37.27-1987 - Standard Application Guide for Low-Voltage AC Nonintegrally Fused Power Circuit Breakers (Using Separately Mounted Current-Limiting Fuses)The guide applies to LV power circuit breakers of the 600 V insulation class with separately mounted current-limiting fuses for use on AC circuits... Superseded Standard
C37.27-2008 - Application Guide for Low-Voltage AC Power Circuit Breakers Applied with Separately-Mounted Current-Limiting FusesInformation to assist in selection of current-limiting fuses for use with low-voltage ac power circuit breakers with separately mounted current... Active Standard
C37.29-1981 - Low-Voltage AC Power Circuit Protectors Used in EnclosuresWithdrawn Standard. Withdrawn Date: Feb 06, 2006. This standard covers enclosed low-voltage ac power circuit protectors that are manually operated... Withdrawn Standard
C37.30-1971 - American National Standard Definitions and Requirements for High-Voltage Air Switches, Insulators, and Bus SupportsSuperseded. Required ratings and constructional requirements for switches above 1000 V are described. Superseded Standard
C37.30-1992 - Standard Requirements for High Voltage Air SwitchesIn this standard, requirements for all high-voltage enclosed indoor or outdoor and nonenclosed indoor or outdoor air switches rated in excess of... Superseded Standard
C37.30-1997 - Standard Requirements for High Voltage SwitchesRequired ratings and constructional requirements for switches above 1000 V are described. Superseded Standard
C37.30.1-2011 - Standard Requirements for AC High-Voltage Air Switches Rated Above 1000 VRequired ratings, construction requirements, design test requirements, applications, and suggested practices for all high-voltage enclosed indoor... Active Standard
C37.30h-1978 - Allowable Short-Circuit Temperatures for Air SwitchesNo abstract. Keywords: C37.30h, definitions, high-voltage, air switches, insulators, bus supports, short-circuit, temperatures. Superseded Standard
C37.34-1994 - Standard Test Code for High-Voltage Air SwitchesIn this IEEE Standard design test requirements for all high-voltage enclosed indoor and outdoor and non enclosed indoor and outdoor air switches... Superseded Standard
C37.34a-1978 - Standard Test Code for High-Voltage Air Switches, Corona Tests Supplement to ANSI/IEEE C37.34-1971Air switches do not have a radio-influence rating requirement, however, the proposed standards establish a definition of corona, develop the... Superseded Standard
C37.34d-1984 - Standard Test Code for High-Voltage Air Switches, Mechanical Operations TestIncluded in C37.34-1971 (R1992) . Procedures for corona testing of non-enclosed and enclosed switches with a rated maximum voltage of 121 kV and... Superseded Standard
C37.34e-1979 - Standard Test Code for High-Voltage Air Switches, Switching-Impulse Testing of Extra-High-Voltage SwitchesIEEE C37.34e-1979, Switching Impulse Testing of Extra-High-Voltage Switches, Supplement to ANSI/IEEE C37.34-1971, IEEE Standard Test Code for High... Superseded Standard
C37.35-1976 - Guide for the Application, Installation, Operation, and Maintenance of High-Voltage Air Disconnecting and Load Interrupter SwitchesSuperseded Suggestions on application, installation, operation, and maintenance are presented as an aid to obtaining satisfactory performance from... Superseded Standard
C37.35-1995 - Guide for the Application, Installation, Operation, and Maintenance of High-Voltage Air Disconnecting and Interrupter SwitchesThis IEEE guide presents suggestions on application, installation, operation, and maintenance as an aid to obtaining satisfactory performance of... Superseded Standard
C37.36b-1990 - Guide to Current Interruption with Horn-Gap Air SwitchesThis standard is intended to aid air switch users in establishing suggested maximum values of excitation, resistive and capacitive currents that... Superseded Standard
C37.37-1979 - Loading Guide for AC High-Voltage Air Switches (in excess of 1000 volts)Superseded The concepts of allowable continuous current, allowable continuous current class, and loadability factors are used to establish the... Superseded Standard
C37.37-1996 - Loading Guide for AC High-Voltage Air Switches (in Excess of 1000 V)An aid to users to determine (1) the allowable continuous current class (ACCC), (2) the continuous load current capabilities of air switches under... Superseded Standard
C37.37a-1992 - Loading Guide for AC High-Voltage Air Switches Under Emergency ConditionsGuidance for users and manufacturers in the determination of (1) the Allowable Continuous Current Class (ACCC) designations, (2) the continuous... Superseded Standard
C37.38-1989 - Gas Insulated, Metal-Enclosed Disconnecting, Interrupter, and Grounding SwitchesThis standard applies to switches rated 72.5 kV and above intended for use in metal-enclosed, gas-insulated substations, including disconnecting,... Withdrawn Standard
C37.40-1981 - American National Standard Service Conditions and Definitions for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and AccessoriesThe standard applies to high-voltage fuses (above 600 V), distribution enclosed single-pole air switches and fuse disconnecting switches.... Superseded Standard
C37.40-1993 - Standard Service Conditions and Definitions for High Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches & AccessoriesService conditions and definitions for high-voltage fuses (above 1,000 V), distribution enclosed single-pole air switches, fuse disconnecting... Superseded Standard
C37.40-2003 - Standard Service Conditions and Definitions for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and AccessoriesService conditions and definitions for high-voltage fuses (above 1000 V), distribution enclosed single-pole air switches, fuse disconnecting... Active Standard
C37.40b-1996 - Standard Service Conditions and Definitions for External Fuses for Shunt CapacitorsDefinitions for high-voltage external capacitor fuses (above 1000 V) used for the protection of shunt capacitor banks are covered in this supplement. Superseded Standard
C37.41-1988 - Standard Design Tests for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and AccessoriesThis standard applies to tests for high-voltage fuses (above 600 V), distribution enclosed single-pole air switches, fuse disconnecting switches,... Superseded Standard
C37.41-1994 - Standard Design Tests for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches and AccessoriesIn this IEEE Standard required procedures for performing design tests for high-voltage distribution-class and power-class fuses, as well as for... Superseded Standard