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1 Scope 1.1 Inclusions This Standard specifies design and performance requirements for floor drains, adjustable floor drains, and area drains that are used inside of, or adjacent to, building structures. Drains of outlet NPS-2 and smaller, intended only for installation in shower areas, are covered in this Standard and in ASME A112.18.2/CSA B125.2 as well. 1.2 Exclusions This Standard does…

1 Scope 1.1 Inclusions This Standard specifies design and performance requirements for roof drains. This Standard applies to the following types of roof drains: a) general purpose; b) gutter and cornice; c) parapet and promenade; d) balcony; and e) deck. 1.2 Exclusions This standard does not apply to siphonic roof drains covered under ASME A112.6.9/CSA B79.9. 1.3 Illustrations…

1 Scope 1.1 Inclusions This Standard covers cleanouts, including floor and wall types, used in concealed piping in and adjacent to residential, commercial, industrial, institutional, and other buildings open to the public. 1.2 Illustrations Figure 1 included in this Standard is intended only to describe and portray typical floor and wall type cleanouts and is not intended to restrict design…

Scope Replacement: This part of IEC 60730 applies to automatic electrical BURNER CONTROL SYSTEMS for the AUTOMATIC CONTROL of burners for oil, gas, coal or other combustibles intended to be used • for household and similar use, • in shops, offices, hospitals, farms and commercial and industrial applications. This International Standard is applicable • to a complete BURNER CONTROL SYSTEM…

1 Scope This clause of Part 1 is replaced by the following: This International Standard deals with the safety of the following appliances, their RATED VOLTAGE being not more than 250 V for single-phase appliances, 480 V for other appliances and 24 V DC for appliances when battery operated: – REFRIGERATING APPLIANCES for household and similar use; – ICE-MAKERS incorporating a motor-…

IEC 61754-20:2012+AMD1:2022 CSV defines the standard interface dimensions for the type LC family of connectors. The changes with respect to the previous edition are to reconsider the whole document and to add Interface IEC 61754-20-9 to IEC 61754-20-16 for a plastic optical fibre (POF). Keywords: LC connectors

IEC TR 63401-2:2022, which is a technical report, covers the "control interactions" in converter interfaced generators e.g, wind and PV with the frequency of the resulting oscillation below twice the system frequency. SSCI can be categorized into: 1) SSCI in DFIG is caused by the interaction between DFIG wind turbine converter controls and the series compensated network. 2) SSCI…

IEC 60674-3-4:2022 gives the requirements for polyimide films used for electrical purposes. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application is based on the actual requirements necessary for adequate performance in that application and not based on this specification alone.Safety warning…

IEC 62055-31:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 62055-31:2022 edition 2.0 and the previous IEC 62055-31:2005 edition 1.0. Furthermore, comments from IEC TC 13 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the…

IEC 62055-31:2022 applies to newly manufactured, static watt-hour payment meters of accuracy classes 0,5, 1 and 2 for direct connection, for the measurement of alternating current electrical energy consumption of a frequency in the range 45 Hz to 65 Hz that include a supply control switch for the purpose of interruption or restoration of the electricity supply to the load in accordance with the…