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BS 142-1.2(1982) : 1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - SPECIFICATION FOR CONTACT PERFORMANCE
Hardcopy , PDF
15-08-1997
English
01-01-1982
Describes the conditions for testing the contact performance of electrical protection relays, the criteria of contact failure for such and the assessment of performance data. Gives definitions, rated values, test conditions, assessment of contact performance and presentation of performance data.
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