Rechercher

1. Scope This part of ISO/IEC 13522 specifies the procedure to be followed by a Registration Authority in preparing, maintaining a nd publishing a register of names (identifiers) allocated to MHEG Registered Objects. NOTE -...

1.1 This Standard applies to suspension and dead-end composite insulators used on ac overhead transmission lines with a nominal voltage greater than 75 kV and a frequency not greater than 100 Hz. 1.2 The objectives of this...

1.1 This Standard specifies the electrical requirements for safe interconnection of inverter-based micro-distributed resource (micro-DR) systems to low-voltage systems connected to distribution systems. The output of these...

1.1 This Standard applies to suspension and dead-end composite insulators used on ac overhead transmission lines with a nominal voltage greater than 75 kV and a frequency not greater than 100 Hz. 1.2 The objectives of this...

The object of this Code is to establish safety standards for the installation and maintenance of electrical equipment. In its preparation, consideration has been given to the prevention of fire and shock hazards, as well as...

This part of ISO/IEC 11801 specifies requirements that are common to the other parts of the ISO/IEC 11801 series. Cabling specified by this document supports a wide range of services including voice, data, and video that may...

This document provides specific requirements for process sealing between a flammable process fluid and an electrical system where a failure could allow the migration of the process fluid directly into the premises wiring...

Scope 1.1 This Standard specifies energy efficiency and performance requirements for LED luminaires of the directional and non-directional type used for general illumination, including those with a significant decorative...

1.1 This Standard specifies requirements for pre-operational proof and leakage rate testing of concrete containment structures of a containment system that are designated as class containment components. Note: Other...

1.1 This Standard specifies the test method for measuring the energy performance and defines the performance requirements of displays with a viewable screen size greater than or equal to 75 cm (30 in) diagonal and televisions...

Scope 1.1 This Standard applies to special purpose enclosures for electrical equipment intended to be installed and used in non-hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I, as...

1.1 This Standard covers the electrical and mechanical characteristics of a)round 1350-H19 hard-drawn aluminum wires (A1) before compacting b)round zinc-coated hard-drawn steel core wires (S1A) and c)bare compact round...