:
IS 3231 (Part 3/Sec 5) : 1987 IEC 255-16 Reviewed In : 2011
IS Title/आईएस शीर्षक:
Electrical relays for power system Protection: Part 3 Requirements for particular group of relays, Section 5 Impedance measuring relays (Withdrawn)
Superseded by IS/प्रतिस्थापित आईएस:
None
Degree of Equivalence/समतुल्यता स्तर:
Indigenous
Number of Revisions/पुनरीक्षणों की संख्या:
New Standard
Number of Amendments/संशोधनों की संख्या:
No amendment issued