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    IS 2026 : Part 21 : 2018 ( IEC 60076-21 : 2011/IEEE Std C57.15 : 2009)    

    Power Transformers Part 21 Standard Requirements,Terminology and Test Code for Step-Voltage Regulators

    Technical Committee : ETD 16
    Status : Active

    No. of Amendments : 0
    Price : ₹ 11,900.00 ( US$ 139.00)