Rules & Regulations of the State of Tennessee
Title 1220 - Tennessee Public Utility Commission
Subtitle 1220-04 - Division of Public Utilities
Chapter 1220-04-04 - Regulations for Electric Companies
Section 1220-04-04-.44 - VOLTAGE SURVEYS AND RECORDS
Current through September 24, 2024
(1) Voltage measurements shall be made at the utility's service terminals. For single-phase service, the measurement shall be made between the grounded conductor and the ungrounded conductors. For three (3) phase service, the measurement shall be made between the phase wires.
(2) Each utility shall make a sufficient number of voltage measurements, using recording voltmeters, in order to determine if voltages are in compliance with the requirements as stated in Rule 1220-4-4-.43.
(3) All voltmeter records obtained under this Rule 1220-4-4-.44(2) shall be retained by the utility for at least one (1) year and shall be available for inspection by the Authority's representatives. Notations on each chart shall indicate the following:
Authority: T.C.A. § 65-2-102.