• BS 3939-1:1986

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Graphical symbols for electrical power, telecommunications and electronics diagrams General information, general index

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  01-04-2004

    Language(s):  English

    Published date:  28-11-1986

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Committees responsible
    Index
    Section 1 - General
    Clause
    1.1 Scope
    1.2 Structure
    1.3 Related publication
    1.4 Terminology
    1.5 Presentation of symbols
    1.6 Numbering of symbols
    1.7 Use of symbols
    1.8 Adaption of symbols to computer-aided draughting
         systems
    Section 2 - General index
    Appendix A - Grid for computer-aided draughting systems

    Abstract - (Show below) - (Hide below)

    Contains symbols for use in electrotechnical diagrams. No distinction is made between light and heavy current application. Although many symbols have been grouped in parts relating to specific electrotechnical fields they may be used in other fields. Covers structure, related publication, terminology, presentation of symbols, numbering of symbols, use of symbols and adaption of symbols to computer aided draughting systems.

    General Product Information - (Show below) - (Hide below)

    Committee GEL/3
    Development Note Supersedes BS 3939(1966), BS 3939(1968) and BS 3939(1970) (07/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    EN 60832:1996 Insulating poles (insulating sticks) and universal tool attachments (fittings) for live working
    BS 7477:1991 Guide for general principles for the creation of graphical symbols for use on equipment
    BS 0-3:1997 A standard for standards Specification for structure, drafting and presentation
    BS 3297-2:1993 Characteristics of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V
    BS EN 60832:1997 Specification for insulating poles (insulating sticks) and universal tool attachments (fittings) for live working
    BS EN 61325:1996 Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic or glass insulator units for d.c systems. Definitions, test methods and acceptance criteria
    BS 2917-1:1993 Graphic symbols and circuit diagrams for fluid power systems and components. Specification for graphic symbols
    BS EN 61219:1994 Live working. Earthing or earthing and short-circuiting equipment using lances as a short-circuiting device. Lance earthing
    BS EN 61268:1996 Alternating current static var-hour meters for reactive energy (classes 2 and 3)
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