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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 MG 1-2014
Use of coupling capacitors for PD detection (Parts 30 and 31)
| Author | NEMA |
|---|---|
| Editor | NEMA |
| Document type | Standard |
| Format | File |
| ICS | 21.180 : Housings, enclosures, other machine parts 29.160.01 : Rotating machinery in general |
| Number of pages | 775 |
| Replace | NEMA MG 1 (2014) |
| Modified by | NEMA MG 1 SUPP (2017-03-03) |
| Year | 2016 |
| Document history | NEMA MG 1 (2016) |
| Country | USA |
| Keyword | NEMA 1;1 |