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  • IEEE C37.26 : 2014

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    GUIDE FOR METHODS OF POWER-FACTOR MEASUREMENT FOR LOW-VOLTAGE (1000 V AC OR LOWER) INDUCTIVE TEST CIRCUITS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  10-03-2014

    Publisher:  Institute of Electrical & Electronics Engineers

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    Table of Contents - (Show below) - (Hide below)

    1 Overview
    2 Normative references
    3 Definitions
    4 Ratio method
    5 DC decrement method
    6 Phase relationship method
    Annex A (informative) - Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies three methods used in the measurement of the power factor of inductive low-voltage (1000 V and lower) test circuits.

    General Product Information - (Show below) - (Hide below)

    Document Type Guide
    Publisher Institute of Electrical & Electronics Engineers
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    CSA C22.2 No. 253 : 2016 MEDIUM-VOLTAGE AC CONTACTORS, CONTROLLERS, AND CONTROL CENTRES
    ANSI C37.51 : 1989 SWITCHGEAR - METAL-ENCLOSED LOW-VOLTAGE AC POWER - CIRCUIT BREAKER SWITCHGEAR ASSEMBLIES - CONFORMANCE TEST PROCEDURES
    ANSI C37.57 : 1990 SWITCHGEAR - METAL-ENCLOSED INTERRUPTER SWITCHGEAR ASSEMBLIES - CONFORMANCE TESTING
    NEMA ICS 18:2001 (R2007) INDUSTRIAL CONTROL AND SYSTEMS: MOTOR CONTROL CENTERS
    NEMA ICS 3:2005 (R2010) INDUSTRIAL CONTROL AND SYSTEMS: MEDIUM VOLTAGE CONTROLLERS RATED 2001 TO 7200 VOLTS AC
    ANSI C37.52:1974 TEST PROCEDURES FOR LOW VOLTAGE AC POWER CIRCUIT PROTECTORS USED IN ENCLOSURES
    ANSI C37.55 : 1989 MEDIUM VOLTAGE METAL-CLAD ASSEMBLIES - CONFORMANCE TEST PROCEDURES
    IEEE C37.20.1:2015 METAL-ENCLOSED LOW-VOLTAGE (1000 VAC AND BELOW, 3200 VDC AND BELOW) POWER CIRCUIT BREAKER SWITCHGEAR

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 62271-100:2008+AMD1:2012+AMD2:2017 CSV High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
    IEEE C37.20.1:2015 METAL-ENCLOSED LOW-VOLTAGE (1000 VAC AND BELOW, 3200 VDC AND BELOW) POWER CIRCUIT BREAKER SWITCHGEAR
    UL 248-1 : 3 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS
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