Register February 2020 No. 770
Chapter PSC 114
WISCONSIN STATE ELECTRICAL CODE, VOLUME 1
Subchapter I — Administration and Enforcement
PSC 114.001 Definitions and general information.
PSC 114.002 Purpose and scope.
PSC 114.003 Authority and statutory references.
Subchapter II — General Requirements
PSC 114.004 General requirements.
PSC 114.005 Application of rules.
PSC 114.006 Adoption of standard by reference.
Subchapter III — Omissions, Changes or Additions to NESC-2017
PSC 114.007 Omissions, changes, additions to NESC-2017.
PSC 114.02 Definitions of special terms.
PSC 114.092 Point of connection of grounding conductor.
PSC 114.094 Grounding electrodes.
PSC 114.096 Ground resistance requirements.
PSC 114.097 Separation of grounding conductors.
PSC 114.099 Additional requirements for grounding and bonding of communication apparatus.
PSC 114.102 Application of rules.
PSC 114.103 Referenced sections.
PSC 114.114 Fire-extinguishing equipment.
PSC 114.202 Application of rules.
PSC 114.210 Referenced sections.
PSC 114.215 Grounding of circuits, supporting structures, and equipment.
PSC 114.219 Marking of poles and structures carrying high voltage supply lines.
PSC 114.231 Clearance of supporting structures from other objects.
PSC 114.232 Vertical clearances of wires, conductors, cables, and equipment above ground, roadway, rail, or water surfaces.
PSC 114.234 Clearance of wires, conductors, cables, and equipment from buildings, bridges, rail cars, swimming pools, and other installations.
PSC 114.235 Clearance for wires, conductors, or cables carried on the same supporting structure.
PSC 114.242 Grades of construction for conductors.
PSC 114.250 General loading requirements and maps.
PSC 114.253 Load factors for structures, cross arms, support hardware, guys, foundations, and anchors.
PSC 114.302 Application of rules.
PSC 114.310 Referenced sections.
PSC 114.317 Outdoor location of oil-insulated padmounted transformers near buildings.
PSC 114.352 Installation.
PSC 114.353 Deliberate separations—Equal to or greater than 300 mm (12 in) from underground structures or other cables.
PSC 114.354 Random separation — separation less than 300 mm (12 in) from underground structures or other cables.
PSC 114.402 Referenced sections.
PSC 114.410 General requirements.
Ch. PSC 114 Note
Note 2: Chapter PSC 114 as it existed on April 30, 1991 was repealed and a new chapter PSC 114 was created effective May 1, 1991; Chapter PSC 114 as it existed on December 31, 1993, was repealed and a new chapter PSC 114 was created effective January 1, 1994. Chapter PSC 114 as it existed on September 30, 1997 was repealed and a new chapter PSC 114 was created effective October 1, 1997. Corrections made under s. 13.93 (2m) (b) 1., 6. and 7., Stats.,
Register, September, 1997, No. 501. Chapter PSC 114 as it existed on June 30, 2003 was repealed and a new chapter PSC 114 was created effective July 1, 2003. Chapter PSC 114 as it existed on January 31, 2008, was repealed and a new chapter PSC 114 was created
Register January 2008 No. 625, effective February 1, 2008. Chapter PSC 114 as it existed on June 30, 2014, was repealed and a new chapter PSC 114 was created
Register June 2014 No. 702, effective July 1, 2014.
PSC 114.001
PSC 114.001
Definitions and general information. PSC 114.001(2)
(2) Administrative authorities. The Wisconsin State Electrical Code is issued and administered by the commission and the department of safety and professional services, division of safety and buildings as part of the Wisconsin Administrative Code. The commission has primary responsibility for issuance and administration of Volume 1 as found in this chapter. The department of safety and professional services, division of safety and buildings has similar responsibility for issuance and administration of Volume 2 which is found in ch.
SPS 316.
PSC 114.001(3)
(3) Availability of state electrical code. The commission has adopted the 2017 edition of the National Electrical Safety Code (NESC-2017) with certain deletions, changes and additions which are found in Volume 1, Wisconsin State Electrical Code. Copies of the NESC may be purchased from the Institute of Electrical and Electronics Engineers, Inc., IEEE Service Center, 445 Hoes Lane, P.O. Box 1331, Piscataway, NJ 08855-1331 (telephone 1-800-678-IEEE) or the American National Standards Institute, 1430 Broadway, New York, NY 10018 (telephone 212/642-4900). Copies of the NESC may be ordered online at
http://standards.ieee.org/nesc. Copies of Volume 1, Wisconsin State Electrical Code, may be ordered from the Wisconsin Department of Administration, Document Sales, 202 S. Thornton Avenue, Madison, WI 53702 (telephone 608/266-3358). Unofficial copies of the rules can be obtained online at
http://docs.legis.wi.gov/code/admin_code/psc/114/.
PSC 114.001 Note
Note 2: The department of safety and professional services, division of safety and buildings, has similarly adopted the National Electrical Code (NEC) with certain deletions, changes and additions which are found in Volume 2, Wisconsin State Electrical Code. Copies of Volume 2, Wisconsin State Electrical Code, may be ordered from the Wisconsin Department of Administration, Document Sales, 202 S. Thornton Avenue, Madison, WI 53702. See ch.
SPS 316 for current availability information for the NEC.
PSC 114.001 History
History: CR 07-021: cr.
Register January 2008 No. 625, eff. 2-1-08; correction in (1) made (4) (b) 6., 7., Stats.,
Register January 2012 No. 673; correction in (2) made (4) (b) 6., Stats., Register.
CR 13-039: r. and recr.
Register June 2014 No. 702, eff. 7-1-14;
CR 18-007: am. (3) Register February 2020 No. 770, eff. 3-1-20.
PSC 114.002(1)(1)
Purpose. The purpose of this chapter is the practical safeguarding of persons during the installation, operation or maintenance of electric supply and communication lines and their associated equipment. This chapter contains basic provisions considered necessary for the safety of employees and the public. This chapter is not intended as a design specification or an instruction manual.
PSC 114.002(2)(a)
(a) This chapter applies to supply and communications lines, equipment, and associated work practices employed by an electric supply, communication, railway, or similar utility in the exercise of its function as a utility. In addition, this chapter prohibits the location of buildings, structures, and equipment and prohibits materials storage and change of grade, by any person in violation of the clearance requirements of this chapter. This chapter has also been adopted by the department of safety and professional services as part of Volume 2, Wisconsin State Electrical Code, for application to installations over 600 volts of parties other than utilities.
PSC 114.002(2)(b)
(b) This chapter applies to utility facilities and functions up to the service point.
PSC 114.002(2)(c)
(c) This chapter applies to street and area lights, supplied by underground or overhead conductors, under the exclusive control of utilities, including their authorized contractors, and municipal electrical departments.
PSC 114.002(2)(d)
(d) This chapter does not apply to installations in mines, ships, railway rolling equipment, aircraft, or automotive equipment, or utilization wiring except as covered in Parts 1 and 3, NESC-2017.
