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IEEE C37.20.4-2013 pdf download IEEE Standard for Indoor AC Switches (1 kV to 38 kV) for Use in Metal-Enclosed Switchgear 3. Definitions For the purposes of this document, the following terms and definitions apply. The IEEE StandardsDictionary:...

IEEE C37.94-2013 pdf download Standard for N times 64 kilobit per second optical fiber interfaces between teleprotection and multiplexer equipment 3. Definitions and acronyms 3.1 Definitions For the purposes of this standard, the following terms and definitions...

IEEE C37.96-2012 pdf download IEEE Guide for AC Motor Protection closed-transition transfer (parallel transfer): An MBT, designed to close the new source breaker beforetripping the old source breaker with the result that both source breakers are closed...

IEEE C37.121-2012 pdf download IEEE Guide for Switchgear—Unit Substation—Requirements 3. Definitions For the purposes of this document, the following terms and definitions apply. The IEEE SiandardsDictionary: Glossary of Terms & Definitions should be referenced for terms not...

IEEE C37.242-2013 pdf download IEEE Guide for Synchronization, Calibration, Testing, and Installation of Phasor Measurement Units (PMUs) for Power System Protection and Control Universal Time (UTC) time scale and the phase of the reference cosine wave. The...

IEEE C57.12.35-2013 pdf download IEEE Standard Bar Coding for Distribution Transformers and Step-Voltage Regulators The bar code symbology utilized on the permanent label shall be Code 39, also referred to as Code 3-of-9.in accordance with ANSI/AIM BC1-1995.8...

IEEE C57.17-2012 pdf download IEEE Standard Requirements for Arc Furnace Transformers 1. Overview 1.1 Scope This standard covers electrical characteristics and mechanical features of liquid-immersed transformers 69kV or less (but not limited to 69 kV), used for...

IEEE C57.96-2013 pdf download IEEE Guide for Loading Dry-Type Distribution and Power Transformers Purpose This document provides users with guidelines and limitations for loading dry-type transformersaccording to nameplate rating. Guidance is also provided for assessing the risks...

IEEE C57.131-2012 pdf download IEEE Standard Requirements for Tap Changers main switching contacts: For resistance-type load tap changers (LTCs), a set of contacts that has no transitionimpedance between the transformer winding and the contacts and makes and...

IEEE C57.134-2013 pdf download IEEE Guide for Determination of Hottest-Spot Temperature in Dry-Type Transformers 2. Normative references The following referenced documents are indispensable for the application of this document (i.e, they mustbe understood and used, so cach...