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  • 11/30253149 DC : 0

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    BS EN 60076-10 ED2 - POWER TRANSFORMERS - PART 10: DETERMINATION OF SOUND LEVELS

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-11-2016

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    1 Scope
    2 Normative references
    3 Definitions
    4 Sound power for different loading conditions
    5 Sound level specification
    6 Instrumentation, calibration, accuracy
    7 Principal radiating surface
    8 Prescribed contour
    9 Microphone positions
    10 Calculation of the measurement surface area
    11 Sound measurement
    12 Determination of sound power level by calculation
    13 Logarithmic addition and subtraction of individual
       sound levels
    14 Far-field calculations
    15 Presentation of results
    Annex A (informative) - Narrow-band measurements
    Annex B (informative) - Typical report of sound level
            determination

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

    Comment Closes On
    Committee PEL/14
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61672-2:2013+AMD1:2017 CSV Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests
    ISO 3382-2:2008 Acoustics Measurement of room acoustic parameters Part 2: Reverberation time in ordinary rooms
    ISO 9614-1:1993 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points
    IEC 61043:1993 Electroacoustics - Instruments for the measurement of sound intensity - Measurements with pairs of pressure sensing microphones
    ISO 9614-2:1996 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning
    IEC 60076-8:1997 Power transformers - Part 8: Application guide
    ISO 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
    IEC 60076-1:2011 Power transformers - Part 1: General
    IEC 60076-6:2007 Power transformers - Part 6: Reactors
    IEC 60076-10-1:2016 Power transformers - Part 10-1: Determination of sound levels - Application guide
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