TDS PDF

ANSI American National Standard Schedule of Dielectric Test Values for Outdoor AC High-Voltage Circuit Breaker External Insulation Rated on a Symmetrical Current Basis Original standard ANSI C37.0781-1972 in PDF full version. Additional info + preview on request

Document status: Withdrawn

American National Standard Requirements for Combustion Gas Turbine Driven Cylindrical Rotor Synchronous Generators Original standard ANSI C50.14-1977 (1989) in PDF full version. Additional info + preview on request

Document status: Withdrawn

American National Standard for Rotating Electrical Machinery — Hydrogen-Cooled, Combustion-Gas-Turbine-Driven, Cylindrical-Rotor Synchronous Generators — Requirements Original standard ANSI C50.15-1989 in PDF full version. Additional info + preview on request

Document status: Withdrawn

IEEE Standard Test Procedure for Evaluation of Systems of Insulating Materials for Random-Wound AC Electric Machinery Original standard ANSI C50.32-1976 (1992) in PDF full version. Additional info + preview on request

Document status: Active

American National Standard Conformance Requirements for Liquid-Filled Transformers Used in Unit Installations, Including Unit Substations Original standard ANSI C57.12.13-1982 in PDF full version. Additional info + preview on request

Document status: Active

American National Standard Requirements for Pad-Mounted, Compartmental-Type Self-Cooled, Single-Phase Distribution Transformers with High Voltage Bushings; High-Voltage, 34500 GRYD 19920 Volts and Below; Low-Voltage, 240 120 Volts; 167 kVA and Smaller Original standard ANSI C57.12.21-1992 in PDF full version. Additional info + preview on request

Document status: Active