Wisconsin Administrative Code
Public Service Commission
Chapter PSC 113 - Service Rules For Electrical Utilities
Subchapter IX - Electric Meter Testing Programs and Record Requirements
Section PSC 113.0912 - Testing of self-contained polyphase meters
Universal Citation: WI Admin Code ยง PSC 113.0912
Current through August 26, 2024
In this section, "meter" or "meters" may refer to metering system(s).
(1) Self-contained polyphase meters together with associated equipment such as demand equipment, control devices, etc., shall be tested on the customer's premises, a central testing facility or in a mobile test facility, except pars. (a) and (d), for accuracy at unity and 50% power factor under the following circumstances:
(a) Before being placed in service. For new
meters given a prior test by the manufacturer, the manufacturer's certified
test results 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) Within 60 days after they are removed
from service.
(e) Within a period
of 6 months before or 6 months after 8 years of service for non-surge-proof and
12 years for surge-proof meters. Exception: Thermal and mechanical
lagged-demand meters shall be tested every 8 years. Electronic (solid state)
meters may be tested instead in accordance with the plan outlined in s.
PSC 113.0921.
(2) A stator balance test shall be performed on all new meters before being placed in service.
(3) Meters with electronic programmable registers may be shop tested on a periodic basis.
Disclaimer: These regulations may not be the most recent version. Wisconsin may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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