You Searched for - IS 3231 : Part 3 : Sec 5
-
1
IS 3231 : Part 3 : Sec 5 : 1987
(Reaffirmed Year :
2011
)
Electrical relays for power system Protection: Part 3 Requirements for particular group of relays, Section 5 Impedance measuring relays
Technical Committee :
ETD 35
Superseeded by :