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1. Scope This Standard establishes abbreviations for words and word combinations for use on drawings and in engineering and scientific writing. The purpose is not to promote the use of abbreviations but to establish standard abbreviations to be used when abbreviations are necessary. This Standard also includes commonly used SI units. (See the Bibliography for a list of related standards…

1. Scope 1.1 The purpose of this Standard is to define common media for the transferring of information from sources, including the embossed characters on a card, by means of imprinting equipment. 1.2 The existence of two standards in relation to formset dimensions is recognized as are the several different methods of capturing the information contained on completed formsets. 1.3…

Covers materials, manufacturing and class dimensional requirements for seasoned wood poles and reinforcing stubs which are primarily intended for the support of either electrical power or communication lines. It is intended that this new metric edition will co-exist with the Imperial Standards 015.1, 015.2, 015.3 and 015.4

Letter symbols including conventions and signs for electrical technology. A compact, easy-to-read handbook detailing the governing conventions for electric and magnetic circuits (IEC 60375) and the standardization of letter symbols together with a list of letter symbols in general use prior to 1983.

Applies to terminology for tools and equipment used in live working. This standard is not intended to be a dictionary giving detailed definitions of all the terms used in live working, but only the necessary details, without indications of their components and their methods of use, to permit identification of the tools and equipment and to standardize their names.

Applies to: a.c. transmission, distribution and utilization systems and equipment with standard frequencies 50 Hz and 60 Hz and a nominal voltage above 100 V; a.c. and d.c. traction systems; a.c. and d.c. equipment with nominal voltages below 120 V a.c. or below 750 V d.c.

Is applicable to three-phase, alternating current switches and switch-disconnectors having making and breaking current ratings, for indoor and outdoor installations, for rated voltages above 1 kV and less than 52 kV and for rated frequencies from 16 2/3 Hz up to and including 60 Hz. This standard is also applicable to the operating devices of these switches and to their auxiliary equipment.

Establishes standard dimensions of the mating parts of coaxial cable connectors associated with all electrical measuring instruments used in nuclear instrumentation.

It has the status of a horizontal standard in accordance with IEC Guide 108.