You Searched for - is 9920 : part 1
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    IS 9920 : Part 1 : 2002     (Reaffirmed Year : 2012 )

    High Voltage Switches - Part 1 : Switches for Rated Voltages Above 1 kV and Less Than 52 Kv

    Technical Committee : ETD 8

    Superseeded by :
    Status : withdrawn

    No. of Amendments : 0