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IEC 61558-1:2017 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 61558-1:2017 deals with safety aspects of transformers, reactors, power supply units and combinations thereof…

The Open Virtualization Format (OVF) Specification describes an open, secure, efficient and extensible format for the packaging and distribution of software to be run in virtual systems. The OVF package enables the authoring of portable virtual systems and the transport of virtual systems between virtualization platforms. This version of the specification (2.1) is intended to allow OVF 1.x tools…

The Open Virtualization Format (OVF) Specification describes an open, secure, efficient and extensible format for the packaging and distribution of software to be run in virtual systems. The OVF package enables the authoring of portable virtual systems and the transport of virtual systems between virtualization platforms. This version of the specification (2.1) is intended to allow OVF 1.x tools…

ISO 10075-1:2017 defines terms in the field of mental workload, covering mental stress and mental strain, and short- and long-term, positive and negative consequences of mental strain. It also specifies the relations between these concepts involved. In this document, mental workload is regarded as an umbrella or generic term, referring to all the concepts and constructs mentioned in the document…

ISO/IEC/IEEE 24765:2017 provides a common vocabulary applicable to all systems and software engineering work. It was prepared to collect and standardize terminology. ISO/IEC/IEEE 24765:2017 is intended to serve as a useful reference for those in the information technology field, and to encourage the use of systems and software engineering standards prepared by ISO and liaison organizations IEEE…

ISO/IEC/IEEE 24765:2017 provides a common vocabulary applicable to all systems and software engineering work. It was prepared to collect and standardize terminology. ISO/IEC/IEEE 24765:2017 is intended to serve as a useful reference for those in the information technology field, and to encourage the use of systems and software engineering standards prepared by ISO and liaison organizations IEEE…

1.1 General This Standard covers wrought steel welding neck and blind flanges primarily intended for use in oil or gas pipeline systems. 1.2 Size, grade, nominal pressure class, and category 1.2.1 Size This Standard covers flanges in sizes from NPS 1/2 to NPS 60. (See Table A.1.) ? 1.2.2 Grade For other than sour service, this Standard covers flanges from Grade 248 to Grade 690. For sour…

1.1 General This Standard covers steel valves primarily intended for use in oil or gas pipeline systems. The following types of valves are covered: a) gate valves; b) plug valves; c) ball valves; and d) check valves. 1.2 Size, nominal pressure class, and category 1.2.1 Size This Standard covers valves in sizes from NPS 2 to NPS 60. (See Table A.1.) 1.2.2 Nominal pressure class This…

This standard provides dimensional and performance requirements for safety, durability and structural adequacy of interconnecting panels and panel-supported components such as work surfaces, drawers and storage units. Panels may have the capability for management of electrical and communications wiring as well as acoustical properties. This standard also provides dimensional and adjustment…

IEC 60350-2:2017 defines methods for measuring the performance of electric hobs for household use.<br /> Appliances covered by this document can be built-in or designed to be placed on a work surface. The hob can also be a part of a cooking range.<br /> This document does not apply to portable appliances for cooking, grilling and similar functions (see IEC 61817).<br /> This…