You Searched for - IS 3231 : Part 1 : Sec 3
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1
IS 3231 : Part 1 : Sec 3 : 1986
(Reaffirmed Year :
2011
)
Electrical realys for power system protection: Part 1 General requirements, Section 3 High frequency distrubance test for static relays
Technical Committee :
ETD 35
Superseeded by :