Turkmenistan standards PDF

American National Standard for Switchgear - Alternating-Current High-Voltage Power Vacuum Interrupters - Safety Requirements for X-Radiation Limits Original standard ANSI C37.85-2002 (NEMA) in PDF full version. Additional info + preview on request

Document status: Replaced by St ANSI C37.85-2020

Ventilated Dry-Type Network Transformers 2500 kVA and Below, Three-Phase, with High-Voltage 34 500 Volts and Below, Low-Voltage 216Y/125 and 480Y/277 Volts - Requirements Original standard ANSI C57.12.57-1987 in PDF full version. Additional info + preview on request

Document status: Withdrawn

American National Standard for Zinc-Coated Ferrous Ground Rods for Overhead or Underground Line Construction Original standard ANSI C135.30-1988 in PDF full version. Additional info + preview on request

Document status: Withdrawn

American National Standard for Zinc-Coated Ferrous Single and Double Upset Spool Insulator Bolts for Overhead Line Construction Original standard ANSI C135.31-1988 in PDF full version. Additional info + preview on request

Document status: Withdrawn

American National Standard for Zinc-Coated Ferrous Cable Racks and Cable Rack Hooks for Underground Line Construction Original standard ANSI C135.35-1988 in PDF full version. Additional info + preview on request

Document status: Withdrawn

IEEE General Requirements and Test Procedure for Outdoor Apparatus Bushings Original standard ANSI IEEE Std 21-1976 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEEE Std C57.19.00-2023