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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...

IEEE C57.149-2012 pdf download IEEE Guide for the Application and Interpretation of Frequency Response Analysis for Oil-Immersed Transformers 2. Definitions For the purposes of this document, the following terms and definitions apply. The IEEE StandardsDictionary Online should...

IEEE C57.150-2012 pdf download IEEE Guide for the Transportation of Transformers and Reactors Rated 1 0 000 kVA or Higher heavy-haul transport: Transportation of dimensional loads (loads that exceed acceptable route limits forlength, width, height,or weight) over...

IEEE C57.154-2012 pdf download IEEE Standard for the Design, Testing, and Application of Liquid-Immersed Distribution, Power, and Regulating Transformers Using High-Temperature Insulation Systems and Operating at Elevated Temperatures 3.Definitions For the purposes of this document, the following...