Section PSC 113.0911 - Testing of self-contained single-phase meters and 3-wire network meters at fixed periodic intervalsIn this section, "meter" or "meters" may refer to metering system(s).
(1) Self-contained single-phase meters and 3-wire network meters, together with associated equipment such as demand devices, control devices, etc., shall be tested for accuracy at unity power factor at the point where they are installed or at a central testing point or in a mobile testing laboratory under any of the following circumstances: (a) Before being placed in service. For new meters given a prior test by the manufacturer, a sample test program meeting the requirements of s. PSC 113.0920 or use of the manufacturer's certified test results for all meters tested under the provisions of s. PSC 113.0921, may be substituted for this requirement.(b) When they are suspected of being inaccurate or damaged.(c) When the accuracy is questioned by a customer. See s. PSC 113.0922.(d) When they are removed from service.(e) Within a period of 6 months before to 6 months after 5 years of service for non-magnetic-bearing meters and 20 years of service for magnetic-bearing surge-proof meters or in accordance with the plan outlined in s. PSC 113.0921.Wis. Admin. Code Public Service Commission § PSC 113.0911
CR Register, July, 2000, No. 535, eff. 8-1-00.