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ANSI C12.1 / ANSI C12.20 - Electric Meters Set
ANSI C12.1 / ANSI C12.20 - Electric Meters Set
Access performance criteria for new types of AC watthour meters, demand meters, demand registers, pulse devices, and auxiliary devices in the ANSI C12.1 / ANSI C12.20 - Electric Meters Set. It also establishes the physical aspects and acceptable performance criteria for electricity meters meeting Blondel's Theorem. Note: ANSI C12.20-2015 is a historical document.
ANSI C12.1 / ANSI C12.20 - Electric Meters Set includes:
NEMA: National Electrical Manufacturers Association [nema]