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ANSI C37.5 and C37.01 question

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kjjack

Electrical
Joined
May 1, 2002
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12
Location
US
Can someone tell me what year ANSI C37.5 and ANSI C37.01 were used for ratings of high and medium voltage circuit breakers? I don't have the standards handy.
 
From the ANSI website:

C37.010 - 1999
C37.50 - 1989, Reaffirmed 2000
 
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