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    IS 1885 : Part 9 : Sec 3 : 2019 ( IEC 60050-447 : 2010)    

    Electrotechnical Vocabulary Part 9 Relays Section 3 Measuring relays ( Third Revision )

    Technical Committee : ETD 1
    Status : Active

    No. of Amendments : 0
    Price : ₹ 8,600.00 ( US$ 101.00)