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IEEE C37.91-2008 pdf download IEEE Guide for Protecting Power Transformers 1.Overview This guide is intended to provide protection engineers and other readers with guidelines for protectingthree-phase power transformers of more than 5 MVA rated capacity and operating...

IEEE C57.13-2008 pdf download IEEE Standard Requirements for Instrument Transformers 4. General requirements 4.1 Service conditions 4.1.1 Usual temperature and altitude service conditions nstrument transtormers conforming to this standard shall be sutable for operation at their thermal...

IEEE 112-2004 pdf download IEEE Standard Test Procedure for Polyphase Induction Motors and Generators 1.Overview 1.1 Scope This standard covers instructions for conducting and reporting the more generally applicable and acceptabletests of polyphase induction motors and generators....

IEEE 99-2007 pdf download IEEE Recommended Practice for the Preparation of Test Procedures for the Thermal Evaluation of Insulation Systems for Electrical Equipment 1.Overview 1.1 Scope This recommended practice provides criteria for the preparation of test procedures...

IEEE 269A-2007 pdf download IEEE Standard for Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets Change the last paragraph as shown: The Type 3.3 ear simulators shall comply with the specifications...

IEEE 277-2007 pdf download IEEE Recommended Practice for Cement Plant Power Distribution 1.Overview 1.1 Scope This document has been developed as a recommended practice for electrical distribution systems in cementplants with the objective of satisfactory equipment utilization,...

IEEE NESCIR546-2007 pdf download National Electrical Safety Code Committee, Accredited Standards Committee C2 National Electrical Safety Code ® Interpretation Section 11. Protective arrangements in electric supply stations Rule 110B2 General requirements--Rooms and spaces--Use (2007 Edition, page 32)(30...

IEEE 14764-ERTA-2007 pdf download Standard for Software Engineering— Software Life Cycle Processes— Maintenance The following corrections to the last paragraph of the IEEE introduction in the front matter need to be made: Page vii: Subclause 1.1 Clause...

IEEE 14764-2006 pdf download Software Engineering — Software Life Cycle Processes — Maintenance 1 Overview This International Standard describes in greater detail management of the Maintenance Processdescribed in ISO/IEC 12207. including Amendments. This International Standard also establishesdefinitions...

IEEE 1617-2007 pdf download IEEE Guide for Detection, Mitigation, and Control of Concentric Neutral Corrosion in Medium-Voltage Underground Cables 4.2 Path for flow of fault currents The presence of a metallic conductor in the ground circuit necessarily...