Narrow Your Results
This Standard shall apply to the mounting of portable stage and studio luminaires and accessories mounted overhead in stages, auditoriums, and other places of public assembly, and also in film and video studios. It shall also apply to the mounting of portable effects...
This standard applies to all pad-mounted, dry vault, submersible, and overhead single- or multi-pole alternating current fault interrupters (FIs) for rated maximum voltages above 1000 V and up to and including 38 kV. Devices that require a dependent manual operation are not covered by...
This standard applies to all overhead, pad-mounted, dry vault, and submersible single- or multipole alternating current automatic circuit reclosers and fault interrupters for rated maximum voltages above 1000 V and up to 38 kV. In order to simplify this standard where possible, the...
This standard applies to all overhead, pad-mounted, dry-vault, and submersible single-pole or multipole alternating-current automatic line sectionalizers for rated maximum voltages above 1 kV and up to 38 kV. Voltages above 38 kV shall be considered special applications. In order to...
This standard applies to newly produced, selfcontained, infra-red heaters (hereinafter referred to as "heaters") with inputs up to and including 400 000 Btuh (11723 kW) constructed entirely of new, unused parts and materials, and designed for use with: a. natural gas, b. propane, or c. either...
(1) This Part 6 of EN 1993 provides design rules for the structural design of runway beams and other crane supporting structures. (2) The provisions given in Part 6 supplement, modify or supersede the equivalent provisions given in EN 1993-1. (3) It covers overhead crane...
This part of IEC 62271 applies to all overhead, pad-mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers for rated maximum voltages above 1 000 V and up to and including 38 kV. Devices that require a dependent manual operation are not...
This part of IEC 62271 applies to all overhead, pad-mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers for rated maximum voltages above 1 000 V and up to and including 38 kV. Devices that require a dependent manual operation are not...
This Standard describes the design, construction, load rating, installation, erection, inspection, maintenance, repair, modification, test, and operation of lattice and telescopic boom mobile cranes. Note: See Annex A for illustrations of mobile cranes and Annex B for illustrations of...
General (ncpt) FR.1 Scope of Part 1 and Part 2-8 Part 1 and the present Part 2-8 apply to new overhead lines as defined in 1.1/FR.2 "Definition of a new overhead line". (ncpt) FR.2 Definition of a new overhead line A new overhead line denotes any new overhead...
(ncpt) FR.1 Scope of Part 1 and Part 2-8 Part 1 and the present Part 2-8 apply to new overhead lines as defined in 1.1/FR.2 "Definition of a new overhead line". (ncpt) FR.2 Definition of a new overhead line A new overhead line denotes any new overhead electrical...
Simulation techniques are used to assess the dynamic interaction between overhead contact lines and pantographs, as part of the prediction of current collection quality. This document specifies functional requirements for the validation of such simulation methods to ensure confidence in, and...
This part of IEC 62271 applies to all overhead, pad mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers for rated maximum voltages above 1 000 V and up to and including 38 kV. 2 Devices that require a dependent manual operation are...
PURPOSE AND SCOPE This document forms part of a suite of documents which define National Grid's functional and performance requirements for new plant and equipment associated with electricity transmission. This Specification covers the requirements applicable to the design and assessment of...
Simulation techniques are used to assess the dynamic interaction between overhead contact lines and pantographs, as part of the prediction of current collection quality. This document specifies functional requirements for the validation of such simulation methods to ensure confidence in, and...
Simulation techniques are used to assess the dynamic interaction between overhead contact lines and pantographs, as part of the prediction of current collection quality. This document specifies functional requirements for the validation of such simulation methods to ensure confidence in, and...
