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Electrical Measuring Equipment Standards




ANSI C12.11-2006 (R2014)American National Standard for Instrument Transformers for Revenue Metering, 10 kV BIL through 350 kV BIL (0.6 kV NSV through 69 kV NSV)
NEMA C12.30 TR-2013Test Requirements for Metering Devices Equipped with Service Switches