Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-4: Uncerta...
CISPR TR 16-4-4:2007+AMD1:2017 contains a recommendation on how to deal with statistics of radio interference complaints. Furthermore it describes the calculation of limits for disturbance field strength and voltage for the measurement on a test site based on models for the distribution of disturbances by radiated and conducted coupling. This second edition of CISPR 16-4-4 contains two thoroughly…
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site referenc...
IEC 60287-3-1:2017 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60287-3-1:2017 is applicable to the conditions of steady-state operation of cables at all voltages, buried…
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site referenc...
IEC 60287-3-1:2017 is applicable to the conditions of steady-state operation of cables at all voltages, buried directly in the ground, in ducts, troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air. The term "steady state" is intended to mean a continuous constant current (100 % load factor) just sufficient to produce asymptotically…
Câbles électriques - Calcul du courant admissible - Partie 3-1: Conditions de fonctionnement - Condi...
IEC 60287-3-1:2017 s'applique aux conditions de fonctionnement en régime permanent des câbles de toutes tensions enterrés directement dans le sol, placés dans des fourreaux, caniveaux ou tubes d'acier, avec ou sans assèchement partiel du sol, ainsi que les câbles posés à l'air libre. On entend par "régime permanent" la circulation continue d'un courant constant (…
Wind energy generation systems — Part 12-1: Power performance measurements of electricity producing ...
This part of IEC 61400 specifies a procedure for measuring the power performance
characteristics of a single wind turbine and applies to the testing of wind turbines of all types
and sizes connected to the electrical power network. In addition, this standard describes a
procedure to be used to determine the power performance characteristics of small wind
turbines (as defined in IEC 61400-2) when…
1.1 Installations et lieux de travail concernés
Cette norme détermine les caractéristiques d’un système de GSO et de lieux de travail traitant ou entreposant des matières potentiellement dangereuses, soit en raison d’une propriété chimique intrinsèque, biologique, toxicologique ou physique, ou de leur énergie cinétique ou potentielle.
1.2 Exigences minimales relatives au cycle de vie
Cette…
1.1 This Standard sets forth the minimum requirements for primary, secondary, and coaxial types of
flexible connector pipes intended for short length transfer and containment of the specific liquid fuels (or
vapours thereof) identified in this Standard, at commercial (public) or fleet (private) automotive motor
vehicle fueling stations or similar fuel dispensing applications, and piping…
Calculation method of carbon dioxide emission intensity from iron and steel production — Part 3: Ste...
ISO 14404-3:2017 specifies calculation methods applicable to those companies using an electric arc furnace (EAF) to produce steel and having direct reduced iron (DRI) facilities within their premises. It can be used to evaluate the total annual carbon dioxide (CO2) emissions and the emission factor of CO2 per unit of steel production of the entire steel production process. This document is…
Digital analytics and web analyses for purposes of market, opinion and social research — Vocabulary ...
ISO 19731:2017 specifies the terms and definitions, as well as the service requirements, for organizations and professionals that conduct digital analytics and web analyses for collecting, analysing and reporting of digital data for purposes of market, opinion and social research by various methods and techniques. It provides the criteria against which the quality of such services can be assessed…
Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artifici...
IEC 60079-13:2017 gives requirements for the design, construction, assessment, verification and marking of rooms used to protect internal equipment:<br />
– located in a Zone 1 or Zone 2 or Zone 21 or Zone 22 explosive atmosphere without an internal source of gas/vapour release and protected by pressurization;<br />
– located in a Zone 2 explosive atmosphere with or without an…