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Electrical Program


Administrative Code and Statutes






Industry Services Division staff provide electrical consultation to owners, builders, inspectors, electricians, and designers. Electrical inspections are made upon special request.

In 2015 Act 55 changed chapter 101.86 of Wisconsin Statutes to make Wisconsin’s Electrical Code uniform statewide.  Municipal ordinances are required to strictly conform to SPS 316.  


Questions on this or any other electrical code questions can be sent to: DSPSSBElectrictech@wi.gov


2016 Winter Updates

Hazardous Locations

UL White Book and Product Spec

Commercial Q&A’s


GFCI, AFCI, Tamper Resistant Receptacles

Electric Services

Residential Q&A’s



The Department of Safety & Professional Services has adopted the 2011 National Electric Code (NEC) on December 1, 2013. Electrical licensing exam questions will be based on the 2011 NEC as of March 1, 2014. Exam confirmation letters will be updated to include the version of the code for your exam.



Please continue to check this webpage for regularly updated information on the status of these announcements.


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