In the international standard classification, pc12 pc involves: .
Institute of Electrical and Electronics Engineers (IEEE), pc12 pc
IEEE Std PC37.66/D12 Unapproved IEEE Draft: Standard Requirements for Capacitor Switches for Alternating-Current Systems (1 to 38kV) (Supersed by Approved IEEE Draft)
IEEE Std PC62.42/D12 Unapproved IEEE Draft Guide for the Application of Component Surge-Protective Devices for Use in Low-Voltage (Equal to Or Less Than 1000 V rms Or 1200 V DC) Circuits (Revision of IEEE C62.42-1992) Superseded by Approved IEEE Draft PC62.42_D12
IEEE Std PC57.93/D12 IEEEApproved Draft Guide for Installation and Maintenance of Liquid-Immersed Power Transformers
IEEE Std PC37.20.7/D12 Approved IEEE Draft Guide for Testing Medium-Voltage Metal-Enclosed Switchgear for Internal Arcing Faults (Revision of IEEE C37.20.7-2001)
IEEE Std PC37.04b/D12 Unapproved IEEE Draft Amendment to IEEE C37.04-1999 IEEE Standard for Rating Structure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis to Change the Description of Transient Recovery Voltage for Harmonization with IEC 60056
IEEE PC37.242/D12, December 2012 IEEE Guide for Synchronization, Calibration, Testing, and Installation of Phasor Measurement Units (PMUs) for Power System Protection and Control
IEEE PC57.12.24/D12, July 2023 IEEE Draft Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below
IEEE PC37.42/D12, April 2016 IEEE Approved Draft Standard Specifications for High-Voltage (>1000 V) Fuses and Accessories
ANSI PC63.12/D12e, January 2015 IEEE/ANSI Draft Recommended Practice for Electromagnetic Compatibility Limits and Test Levels
ANSI PC63.12/D12g, May 2015 IEEE/ANSI Draft Recommended Practice for Electromagnetic Compatibility Limits and Test Levels
IEEE Std PC37.66/D12, Apr 2005 IEEE Draft: Standard Requirements for Capacitor Switches for Alternating-Current Systems (1 to 38kV)