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NEMA - MG 1

Motors and Generators

active, Most Current
Organization: NEMA
Publication Date: 1 January 2021
Status: active
Page Count: 650

Document History

MG 1
January 1, 2021
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 2018
Motors and Generators
This standard is applicable to direct-current machines tested with direct-current power and to polyphase alternating-current machines tested with sinusoidal power, in frame sizes 42 and larger and at...
ANSI/NEMA MG 1
March 3, 2017
Motors and Generators - Section IV Part 34: Air-Over Motor Efficiency Test Method
A description is not available for this item.
MG 1
January 1, 2016
Motors and Generators
Assists users in the proper selection and application of motors and generators. Contains practical information concerning performance, safety, testing, and the construction and manufacture of ac and...
MG 1
January 1, 2016
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 2014
Motors and Generators
Foreword The standards appearing in this publication have been developed by the Motor and Generator Section and approved for publication as standards of the National Electrical Manufacturers...
MG 1
January 1, 2011
Motors and Generators
This Standard applies to the classification of degrees of protection provided by enclosures for rotating electrical machines. It defines the requirements for protective enclosures that are in all...
ANSI/NEMA MG 1
January 1, 2011
Motors and Generators
Assists users in the proper selection and application of motors and generators. Contains practical information concerning performance, safety, testing, construction and manufacture of AC and DC...
MG 1
January 1, 2009
Motors and Generators
This Standard applies to the classification of degrees of protection provided by enclosures for rotating electrical machines. It defines the requirements for protective enclosures that are in all...
ANSI/NEMA MG 1
January 1, 2009
Motors and Generators
This Standard applies to the classification of degrees of protection provided by enclosures for rotating electrical machines. It defines the requirements for protective enclosures that are in all...
ANSI/NEMA MG 1
December 8, 2008
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 2007
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 2006
Motors and Generators
This Standard applies to the classification of degrees of protection provided by enclosures for rotating electrical machines. It defines the requirements for protective enclosures that are in all...
ANSI/NEMA MG 1
January 1, 2006
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 2006
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 2003
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 2003
Motors and Generators
Foreword The standards appearing in this publication have been developed by the Motor and Generator Section and approved for publication as Standards of the National Electrical Manufacturers...
MG 1
January 1, 2003
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 1998
Motors and Generators
A description is not available for this item.
MG 1
January 1, 1998
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 1998
Motors and Generators
Foreword The standards appearing in this publication have been developed by the Motor and Generator Section and approved for publication as Standards of the National Electrical Manufacturers...
MG 1
January 1, 1998
Motors and Generators
A description is not available for this item.
MG 1
January 1, 1993
Motors and Generators
A description is not available for this item.
MG 1
January 1, 1993
Motors and Generators
A description is not available for this item.
ANSI/NEMA MG 1
January 1, 1993
Motors and Generators
Foreword The standards appearing in this publication have been developed by the Motor and Generator Section and approved for publication as Standards of the National Electrical Manufactures...
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References

This document references:
ANSI/ASA S12.12 - American National Standard Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity
Published by ASA on January 27, 1992
General This standard gives engineering methods for determining in situ sound power using sound intensity measurements on a measurement surface enclosing a source. It provides guidelines on the...
This document references:
ANSI/ASA S12.51/ISO 3741 - AMERICAN NATIONAL STANDARD Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Precision methods for reverberation test rooms (a Nationally Adopted International Standard)
Published by ASA on February 23, 2012
General This American National Standard specifies methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured in a reverberation test...
This document references:
ANSI/ASA S12.53 PART 1 - AMERICAN NATIONAL STANDARD Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Engineering methods for small movable sources in reverberant fields – Part 1: Comparison method for a hard-walled test room - (a Nationally Adopted International Standard)
Published by ASA on March 1, 2011
General This part of ISO 3743 specifies methods for determining the sound power level or sound energy level of a noise source by comparing measured sound pressure levels emitted by this source...
This document references:
ANSI/ASA S12.53 PART 2 - AMERICAN NATIONAL STANDARD Acoustics – Determination of sound power levels of noise sources using sound pressure – Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (A Nationally Adopted International Standard)
Published by ASA on October 18, 1999
General This part of ISO 3743 specifies a relatively simple engineering method for determining the sound power levels of small, movable noise sources. The measurements are carried out when the source...
This document references:
ANSI/ASA S12.54 - AMERICAN NATIONAL STANDARD Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Engineering methods for an essentially free field over a reflecting plane (a Nationally Adopted International Standard)
Published by ASA on March 1, 2011
General This American National Standard specifies methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping the...
This document is referenced by:
ANSI NGV 4.8/CSA 12.8 - Standard for Natural gas vehicle fueling station reciprocating compressor guidelines
Published by CSA/AM on January 1, 2012
A description is not available for this item.
This document is referenced by:
AG-1 - Code on Nuclear Air and Gas Treatment
Published by ASME on October 13, 2023
This Code provides requirements for the performance, design, fabrication, installation, inspection, acceptance testing, and quality assurance of equipment used in air and gas treatment systems in...
This document is referenced by:
OM - Operation and Maintenance of Nuclear Power Plants
Published by ASME on January 1, 2022
Section IST establishes the requirements for preservice and inservice testing and examination of certain components to assess their operational readiness in water-cooled reactor nuclear power plants....
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