ASTM WK42078

    Revision of A889 / A889M - 03(2008) Standard Test Method for Alternating-Current Magnetic Properties of Materials at Low Magnetic Flux Density Using the Voltmeter-Ammeter-Wattmeter-Varmeter Method and 25-cm Epstein Frame

    (What is a Work Item?)

    Active Standard: A889 / A889M - 14

    Developed by Subcommittee: A06.01 | Committee A06 | Contact Staff Manager



    WK42078

    1. Rationale

    Five year review.


    Keywords

    alternating-current; ammeter; core loss; Epstein; exciting power; induction; magnetic; magnetic material; magnetic test; permeability; power frequency; varmeter; voltmeter; wattmeter; A-C (alternating-current) magnetic properties; Core loss--alternating-current; Current measurement--alternating-current; Epstein test frame; Exciting current--alternating-current; Flat-rolled magnetic materials; Impedance; Inductance measurement; Reactive power; Specific exciting/reactive power; Varmeter; Voltage; Wattmeter-varmeter-ammeter-voltmeter method;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    05-10-2013

    Technical Contact:
    Stephen Norman

    Item:
    008

    Ballot:
    A06 (14-01)

    Status:
    Ballot Item Approved as A889/A889M-2014 and Pending Publication