Michigan winters can be brutal—and so can the electrical issues that arise when systems aren’t properly prepared. Here’s a 5-step checklist for cold-weather electrical maintenance:
1. Inspect Outdoor Panels
Check for corrosion, loose connections, and intact gaskets. Use weather-rated enclosures.
2. Test Backup Power Systems
Run generators and battery systems under load. Check fuel levels and heater function.
3. Verify Cold-Weather Rated Conduit/Wire
Ensure that exposed conductors and fittings are rated for freezing temperatures.
4. Perform Infrared Scans
Thermal imaging can detect hot spots or loose lugs in switchgear and panels.
5. Check Lighting & Exit Signs
Verify that emergency lighting and exit signs are functioning—especially in unheated areas.
Need a Checklist?
We’ve put together a downloadable winter checklist to keep your team safe and compliant. Contact us to get a copy or schedule a winterization service.