An electrical panel is the center of the electrical system in a property. In commercial electric panels, it is also the central part that receives the utility electricity and then further transfers it to the business circuits, equipment, and heavy machinery.
A general commercial electrical panel replacement must be done within 20 to 40 years of its installation. Many professional electrical contractors, like C&J Electrical Services, provide business electrical solutions for their smooth and seamless operation. A regular electrical safety inspection can indicate an upgrade before any damage or accident.
Common signs for commercial electrical panel upgrades
The commercial three-phase electrical panel is highly effective for running heavy machinery, HVAC systems, multiple appliances, etc. It keeps a balance in all of them, but they are also not immune to an electrical service upgrade.
Flickering or dimming of lights
The most common indicator for an electrical panel upgrade is the frequent flickering and dimming of lights.
When lights start flickering whenever a certain machine is started or during peak working hours, it indicates an electrical panel that is struggling to work efficiently. It indicates the need for an electric panel upgrade and commercial electrical services.
Frequent power outages or breakers tripping
When the commercial breakers start tripping frequently in the same circuit, then the panel is more likely running out of capacity.
One breaker tripping might not be the issue, but if multiple breakers trip frequently, then it requires a breaker panel upgrade or electrical panel repair.
Burning smell, color disruption, or unusual sound
A commercial building electrical system operates quietly and without any smell. A burning smell and unusual buzzing sounds indicate immediate attention and electrical load calculation.
This might be due to an interior short circuit or panel failure due to excessive voltage usage or uncontrolled current supply.
Outdated panel
Commercial electrical panels have a lifespan of around 20 to 40 years. They need electrical maintenance after almost 30 years of life and might need a new electrical panel installation.
Rusted panel
A rusted panel indicates moisture around the electrical panel. The water and electricity combination is a looming danger on the property, which needs to be eliminated immediately.
It can lead to the deterioration of wires, breakers, and the panel itself. An electrical wiring upgrade by electrical code compliance can solve this issue.
Using many electrical cords
Consistently relying on electrical cords and power strips in a business company indicates the need for more electrical outlets. Using electrical cords for a longer period of time can cause a power shortage or a circuit capacity issue.
A commercial electrical repair or electrical panel upgrade to add more electrical outlets can keep it maintained.
| Warning Sign | Possible Cause | Recommended Action |
| Flickering or dimming lights | Panel overloaded or insufficient capacity | Upgrade the electrical panel. |
| Frequent breaker trips | Overloaded circuits | Inspect and upgrade the panel if needed. |
| Burning smell or buzzing sounds | Short circuit or panel failure | Shut off power and call an electrician immediately. |
| Outdated panel (20–40 years old) | Aging components | Schedule a panel replacement. |
| Rust or corrosion | Moisture exposure | Replace damaged panel and wiring |
| Heavy use of extension cords | Insufficient outlets or circuit capacity | Upgrade the panel and add circuits/outlets. |
Why are commercial electrical panel upgrades important?
- A regular electrical inspection by a licensed commercial electrician is essential for keeping the panel working properly.
- Unbalanced electrical voltage or current flow can cause extreme conditions, including fire hazards.
- Timely repair of electrical panels and keeping them maintained can save on the electrical panel upgrade cost.
- A power outage or outdated panels results in slow or hindered electrical activity, which leads to slow business and revenue generation that can cause loss to businesses.
- Older, outdated, and defective panels can face voltage drops and loosened connections that can waste electricity. This can not only cause safety hazards but also an immense increase in utility costs.
- The industrial electrical service can keep the danger of accidents away
- An upgraded electrical panel can provide the required amperages and currents for the processing of business equipment, heavy machinery, and HVAC systems.
Final thoughts
Looking to upgrade your commercial electrical panels? C&J Electrical Services can help you with it. Contact us at (248) 615-7505, or you can simply email us at cjulvezan@cjelectricalsvcs.com to get the booking of your appointment with the expert and licensed technicians.
FAQs
How do I know I need an electrical panel upgrade?
- When noticed, frequent flickering and dimming of the lighting
- Frequent tripping of breakers
- Burning smell and unusual sound from the panel
- If it is near its expected age
What is the cost of a commercial electrical panel upgrade?
The commercial electrical panel upgrade may cost around 3000$ to 15000$, depending on the building size and other factors.
When should I upgrade my commercial electrical panel?
- When any unusual signs of panel failure are noticed
- When the electrical panel is near 30 years of age.
What is the benefit of upgrading a commercial electrical panel?
- An upgraded panel provides safety from electrical hazards
- It helps in the seamless running of the business
Why do I need a professional technician for the commercial electrical panel upgrade?
A commercial electrical panel needs specialized skills and licensed practice for the rightful handling of the equipment and electrical procedures.