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    IS 3347 : Part 4 : Sec 1 : 1988     (Reaffirmed Year : 2019 )

    Dimensions for porcelain transformer bushings for use in lightly polluted atmospheres: Part 4 24 kV bushings, Section 1 Porcelain parts

    Technical Committee : ETD 6
    Status : Active

    No. of Amendments : 1