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IEC TR 61000-1-4:2022 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 TR 61000-1-4:2022 which is a technical report, reviews the sources and effects of power frequency conducted…

IEC TR 61000-1-4:2022 which is a technical report, reviews the sources and effects of power frequency conducted harmonic current emissions in the frequency range up to 2 kHz on the public electricity supply, and gives an account of the reasoning and calculations leading to the existing emission limits for equipment in the editions of IEC 61000-3-2, up to and including the fifth edition (2018)…

IEC 62108:2022 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 62108:2022 specifies the minimum requirements for the design qualification and type approval of concentrator…

1.1 These requirements cover check valves of 1 NPS and larger, used in piping systems supplying water for fire protection service. 1.2 The check valves covered by these requirements are intended for installation and use in accordance with the Standards for: a) Low-, Medium-, and High-Expansion Foam, NFPA 11; b) Installation of Sprinkler Systems, NFPA 13; c) Installation of Standpipe and…

This document specifies a uniform representation of human sexes for the interchange of information. It is intended to: — reduce the time required to record and/or format the representation of sexes and transmit the corresponding data; — improve clarity and accuracy of interchange; — minimize the amount of human intervention required for communicating the representation of sexes; and…

1 Scope This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electrical appliances incorporating emitters for exposing the skin to optical radiation (wavelength 100 nm to 1 mm), for household and similar use, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. NOTE 101 Battery-operated…

1 Scope 1.1 General This Standard, following the principles set out in CSA Z45001, specifies requirements for a) establishing and maintaining a WAH management system in accordance with OHSMS principles; b) the roles and responsibilities of the organization, the supervisor, and the workers; c) management of contractors; d) establishing the parameters of types of work at heights; e)…

1 Scope 1.1 General This Standard contains best practice guidance for the design and construction of low-rise, wood-frame buildings to withstand high winds corresponding to EF-2 tornado-level wind speeds, assumed to be associated with a reference velocity pressure of 1 kPa. The guidance in this Standard is based on, and written to, supplement the requirements specified in Part 9 of the National…

This standard applies to denatured fuel ethanol, a blending component that is used solely as a component of automotive spark-ignition fuels. These automotive spark-ignition fuels include: CAN/CGSB-3.511 — Oxygenated automotive gasoline containing ethanol (E1-E10 and E11-E15), and CAN/CGSB-3.512 — Automotive ethanol fuel (E50-E85 and E20-E25). The testing and evaluation of a product against…

La présente norme s’applique à l’éthanol-carburant dénaturé, qui est utilisé uniquement comme composant des carburants automobiles pour moteurs à allumage commandé. Les carburants automobiles pour moteurs à allumage commandé comprennent les carburants suivants : CAN/CGSB-3.511 — Essence automobile oxygénée contenant de l’éthanol (E1 – E10 et E11 – E15); CAN/CGSB-3.512 — Carburant éthanol pour…