Motors and Generators

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  1. MOST RECENT

    ANSI/NEMA C50.41-2012 (R2021)

    American National Standard for Polyphase Induction Motors for Power Generating Stations

    standard by American National Standards Institute / National Electrical Manufacturers Association, 07/17/2012.

    Languages: English

    Historical Editions: ANSI/NEMA C50.41-2000

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  2. MOST RECENT

    NEMA IS 10006-2022

    White Paper on Remote Software/Firmware Updating of Transfer Switch Equipment

    standard by National Electrical Manufacturers Association, 02/03/2023.

    Languages: English

    👥 Multi-User PDF
  3. MOST RECENT

    NEMA IS 10007-2022

    White Paper on Clarification of Broad Voltage vs. "Useable at" Voltage

    standard by National Electrical Manufacturers Association, 04/01/2022.

    Languages: English

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  4. MOST RECENT

    NEMA IS 10014-2023

    US DoE Regulation Change Impacting “Useable at” Nameplate Voltage

    standard by National Electrical Manufacturers Association, 07/19/2023.

    Languages: English

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  5. MOST RECENT

    ANSI/NEMA MG 00001-2024

    Motors and Generators

    standard by American National Standards Institute / National Electrical Manufacturers Association, 02/07/2025.

    Languages: English

    Historical Editions: ANSI/NEMA MG 1-2021ANSI/NEMA MG 1-2016, with REVISION 1-2018 ANSI/NEMA MG 1-2016NEMA MG 1-2014ANSI/NEMA MG 1-2011ANSI/NEMA MG 1-2009, Revision 1-2010ANSI/NEMA MG 1-2009, Revision 1-2010: Revised Pages OnlyANSI/NEMA MG 1-2009ANSI/NEMA MG 1-2007 Condensed

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  6. MOST RECENT

    NEMA MG 10008

    General Specification for Consultants, Industrial and Municipal: NEMA Premium - Efficiency Electric Motors (600 V or Less)

    Report / Survey by National Electrical Manufacturers Association, 2022.

    Languages: English

    Historical Editions: NEMA NEMA PremiumGeneral Specification for Consultants, Industrial and Municipal: NEMA Premium - Efficiency Electric Motors (600 V or Less)

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  7. MOST RECENT

    NEMA MG 10009-2022

    Energy Management Guide for Selection and Use of Single-Phase Motors

    standard by National Electrical Manufacturers Association, 09/01/2022.

    Languages: English

    Historical Editions: NEMA MG 11-1977 (R1997, R2001, R2007, R2012)

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  8. MOST RECENT

    NEMA MG 10011-1-2025

    Validation Analysis of the Power Index Calculation Procedure

    standard by National Electrical Manufacturers Association, 08/07/2025.

    Languages: English

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  9. HISTORICAL

    NEMA MG 10011-2022

    This document has been replaced. View the most recent version.

    Power Index Calculation Procedure - Standard Rating Methodology for Power Drive Systems and Complete Drive Modules

    standard by National Electrical Manufacturers Association, 02/24/2022.

    Languages: English

    Historical Editions: NEMA MG 10011-2025NEMA MG 10011-2024

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  10. HISTORICAL

    NEMA MG 10011-2024

    This document has been replaced. View the most recent version.

    Power Index Calculation Procedure—Standard Rating Methodology for Motors, Power Drive Systems, and Complete Drive Modules

    standard by National Electrical Manufacturers Association, 03/26/2024.

    Languages: English

    Historical Editions: NEMA MG 10011-2025NEMA MG 10011-2022

    👥 Multi-User PDF