IEEE standards list
ISO IEC IEEE 29119-1-2022 pdf download.Software and systems engineering — Software testing Part 1: General concepts 4.1.4 Test item The term “test item” describes a work product that is an object of testing. Other terms used for “test item” are “test object”, “software under test” and “system under test”. A
Continue reading
IEEE 824-2004 pdf download.IEEE Standard for Series Capacitor Banks in Power Systems 3.36 trigger circuit: The part of the bypass gap that initiates the sparkover of the bypass gap at a specified voltage level or by external command. 3.37 valve element (of a varistor unit): A single nonlinear resistor disc
Continue reading
IEEE 485-2010 pdf download.IEEE Recommended Practice for Sizing Lead-Acid Batteries for Stationary Applications 4.2.3 Momentary loads Momentary loads can occur one or more times during the duty cycle but are of short duration, not exceeding 1 minute at any occurrence. Although momentary loads may exist for only a fraction of
Continue reading
ISO IEC IEEE 14764-2022 pdf download.Software engineering — Software life cycle processes — Maintenance This document provides guidance for the maintenance of software, based on the maintenance process and its activities and tasks defined in ISO/IEC/IEEE 12207:2017, 6.4.13. Moreover, this document describes the maintenance process in greater detail and establishes
Continue reading
IEEE C136.31-2001 pdf download.Roadway and Area Lighting Equipment — Luminaire Vibration 4.3 Integral Light Source An integrated assembly comprised of an LED array or Module, or a LED Package. LED Array or Module: An assembly of LED packages (components), or dies on a printed circuit board or substrate, possibly with
Continue reading
IEEE C95.7-2005 pdf download.IEEE Recommended Practice for Radio Frequency Safety Programs, 3 kHz to 300 GHz These guidelines are provided to assist in the development of RF safety programs for the use of RF energy- producing devices, equipment, and systems, and to control any potentially hazardous exposure of workers or
Continue reading
IEEE C63.4A-2017 pdf download.American National Standard for Methods of Measurement of Radio- Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz Amendment 1: Test Site Validation NOTE 1—For both the discrete frequency and the swept frequency methods, an impedance mismatch at the
Continue reading
IEEE C62.92.2-2017 pdf download.IEEE Guide for the Application of Neutral Grounding in Electrical Utility Systems, Part II—Synchronous Generator Systems It should be noted that the ground-fault current depends not only on the generator grounding, but also on other sources of ground current available to the generator. The last three classes
Continue reading
IEEE C62.82.1-2010 pdf download.IEEE Standard for Insulation Coordination—Definitions, Principles, and Rules 3. Definitions For the purposes of this document, the following terms and definitions apply. The IEEE Standards Dictionary: Glossary of Terms & Definitions [B1] should be consulted for terms not defined in this clause. 3.1 atmospheric correction factor: A
Continue reading
IEEE C62.62-2010 pdf download.IEEE Standard Test Specifcations for Surge-Protective Devices (SPDs) for Use on the Load Side of the Service Equipment in Low-Voltage (1000 V and Less) AC Power Circuits Appropriate precautions shall be taken to keep these factors within manageable limits. Precautions may include suitable extinguishing agents in suffcient
Continue reading