How to Troubleshoot Issues With Your Commercial Electrical Panel

Having issues with your commercial electrical panel can be extremely disruptive and dangerous if not addressed promptly and properly. As a business owner, facility manager or maintenance technician, it's important to understand the common problems that can occur, how to troubleshoot them, and when to call in a licensed electrician.

Common Electrical Panel Issues

Some of the most common electrical panel problems include:

Frequent Tripping of Breakers

Flickering Lights

Buzzing Sound from Panel

Burning Smell

No Power to Some Circuits

Troubleshooting Steps

Follow these key troubleshooting steps when electrical panel issues arise:

1. Check All Breakers

2. Inspect all Connections

3. Check Supply Voltage

4. Look for Damage

5. Tighten All Terminals

6. Test Circuit Impedance

7. Check Grounding

8. Thermographic Inspection

When to Call an Electrician

While many panel issues can be investigated by a qualified technician, it's best to call a licensed electrician for diagnosis and repairs if:

Electrical issues should never be put off, since they can quickly escalate into fires or other major problems if left unaddressed. Don't hesitate to call in the experts when needed!

Preventative Maintenance

Regular maintenance and inspection of your commercial electrical panel can help minimize issues proactively:

Following safe electrical practices and arranging timely professional service calls at the first sign of trouble will keep your panel running reliably for years to come.