Assists users in the proper selection and application of motors and generators. Contains practical information concerning performance, safety, testing, and construction and manufacture of ac and dc motors and generators.
MG 1 now includes 2018 updates
to Parts 7, 12, 30, and 31 that include:
- Harmonization of MG 1 Part 7
with vibration requirements in IEC 60034-14
- Current industry practice to
test for energy efficiency regulatory compliance only at the voltage marked in
the “rated voltage” field of the motor nameplate
- Maximum locked rotor current
requirements for fire pump motors have reverted back to those specified in NEMA
- Use of coupling capacitors for
PD detection (Parts 30 and 31)
Note: The current version of ANSI/NEMA MG 1 contains all the revisions as of March 2019. As a result, some newer material is not included in this version. In order to have access to all content for this standard, we recommend downloading ANSI/NEMA MG 1, Part 34. This will be included in future editions of ANSI/NEMA MG 1. It is also available under "Complimentary Documents."
Click here to purchase the set of amendments.
Published Date: Mar.22.2019
Number of pages: 775
Staff Contact: Mike Leibowitz