UL Subject 507 PDF

Published Date: 05/31/2019

Explosive Atmospheres - Part 29-1: Gas Detectors - Performance Requirements of Detectors for Flammable Gases

Published Date: 02/15/1991

Rotating electrical machines - Part 16: Excitation systems for synchronous machines - Chapter 2: Models for power system studies

Published Date: 02/14/1996

Rotating electrical machines - Part 16: Excitation systems for synchronous machines - Section 3: Dynamic performance

Published Date: 03/26/2002

Rotating electrical machines - Part 17: Cage induction motors when fed from converters - Application guide

Published Date: 05/09/2006

Rotating electrical machines - Part 17: Cage induction motors when fed from converters - Application guide

Published Date: 03/29/1995

Rotating electrical machines - Part 18: Functional evaluation of insulation systems - Section 32: Test procedures for form-wound windings - Electrical evaluation of insulation systems used in machines up to and including 50 MVA and 15 kV

Published Date: 03/29/1995

Rotating electrical machines - Part 18: Functional evaluation of insulation systems - Section 33: Test procedures for form-wound windings - Multifactor functional evaluation - Endurance under combined thermal and electrical stresses of insulation systems used in machines up to and including 50 MVA a