1. Scope
1.1 This Standard applies to switching and metering centres (hereafter may be referred to for convenience as metering centres or centres) rated 600 V and less, intended to be used in accordance with the Rules of the Canadian Electrical Code, Part I, in nonhazardous locations, to provide switching, overcurrent protection and metering for a number of circuits supplied from a consumer…
Mechanical structures for electronic equipment - Terminology
Covers a list of standard terms for parts and assemblies of mechanical structures for electronic equipment. They are common to various types of mechanical structures. Illustrations are added to support correct term usage.
Cinematography — Recording head gaps for two sound records on 17,5 mm magnetic film — Positions and ...
This International Standard specifies the lateral positions and width dimensions of the recording heads for two magnetic Sound records and a control track on 17,5 mm Single perforated magnetic recording film.
lt also specifies the reproducing velocity of the film travel.
Vertical building elements — Impact resistance tests — Impact bodies and general test procedures
Defines the conventional impact bodies used in order to reproduce the effect of actual impacts on vertical building elements as well as the general test procedures and the test procedures specific to each type of building element tested being given in the standards specific to these building elements. Applies to all vertical building elements excluding doorsets.
Pre-recorded capacitance grooveless videodisc system 60 Hz/525 lines - NTSC, on type VHD.
Applies to pre-recorded capacitance grooveless videodiscs for the 60 Hz/525 lines - NTSC compatible system and gives dimensional and other characteristics necessary to ensure interchangeability of the videodisc. Serves as a reference for manufacturers intending to make discs or players compatible with the system described in the standard.
See IEC 1106.
Aircraft batteries. Part 1: General test requirements and performance levels
This standard, published in two parts, covers both vented nickel-cadmium and vented lead-acid aircraft batteries containing vented or valve-regulated cells or monoblocs. The batteries are used for general purposes and dedicated applications. Defines test procedures for the evaluation, comparison and qualification of batteries and to state minimum performance levels.
Electronic equipment used on rail vehicles. Part 2: Standardization of certain mechanical and electr...
Applies to all electronic control and regulation equipment, etc., with the exception of electronic power-circuits which conform to IEC 411 and IEC 411-1.
Compressors for the process industry — Turbo types — Specifications and data sheets for their design...
Specifies the technical requirements for the design and construction of compressors; it also details the documetation requirements. Annex A, which contains instructions subject agreements in the contract, is given for information only. Annex B, which contains the data sheets, forms an integral part of this Standard.
Definition of terms used in international Standards of this field; related medical terms are not defined. The terms do not individually or collectively define or recommend a product of special design, style or size. Synonyms are given in an order of preference.
Definition of terms used in international Standards of this field; related medical terms are not defined. The terms do not individually or collectively define or recommend a product of special design, style or size. Synonyms are given in an order of preference.
