You Searched for - IS 3842 : Part 4
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    IS 3842 : Part 4 : 1966     (Reaffirmed Year : 2021 )

    Application Guide for Electrical Relays for ac Systems - Part 4 : Thermal Relays (Incorporated Amendement No.1)

    Technical Committee : ETD 35
    Status : Active

    No. of Amendments : 1