The electrical service panel is where the electricity entering the home is safely distributed to switches, outlets, and appliances. The service panel is usually found in the garage, utility room or basement. Depending on the age of your home, the service panel will have either fuses, circuit breakers or arc fault circuit interrupters (AFCI's).
Fuses
If your home was built before 1965 and still has its original service panel, it most likely has fuses. In the past, fuses were commonly used in 30 and 60 amp service panels. Today, 100- to 200-amp service panels are needed in order to handle additional loads and properly protect the electrical system from overloading. When a fuse is blown, it must be unscrewed and thrown away. When replacing fuses in your service panel make sure the new fuse matches the amperage rating of the circuit. Never replace a fuse with one that has a larger amperage rating. This can cause electrical system damage and increase the risk of a fire.
Circuit Breakers
In most Chicagoland homes the service panel will have circuit breakers. A circuit breaker that has “tripped” can simply be reset to reconnect power to the circuit. It's important to check the source of the tripped circuit before restting it. The most common cause of a tripped circuit is too many appliances plugged into the same circuit. If the circuit trips a second time after resetting, it's probably time to call an electrician to have an additional circuit installed to handle the load.
Arc Fault Circuit Interrupters (AFCIs)
AFCIs are newer devices that replace traditional circuit breakers in electric service panels. AFCIs provide additional protection against fire hazards known as arc faults. An arc fault is a dangerous electrical problem caused by damaged, overheated, or stressed electrical wiring or devices. Without AFCIs, arc faults may be hidden from plain view until it is too late. Have questions about your home's service panel or other electrical system? Call ABC Plumbing, Sewer, Heating, Cooling and Electric. Our electricians are here to help.
Call to Action
Ready to fix that dripping faucet for good? Contact ABC Plumbing, Sewer, Heating, Cooling and Electric today! Call us to schedule an appointment. We’re here to provide fast, professional plumbing services you can trust.
ABC Plumbing Locations
Arlington Heights, IL220 W Campus Dr | Largo, FL11701 S Belcher Rd Suite 127 |
Downers Grove, IL1001 Ogden Ave LL4 | Tampa, FL4326 W El Prado Blvd Suite 7 |
Evanston, IL828 Davis St UNIT 205 | |
Our Blog
VIEW ALL BLOGS
Why Cottonwood Fluff Is Bad for Your Air Conditioner
-
Leaks Under Your Sink? DIY Plumbing Checks Before Calling the Professionals
Regular plumbing checks are a simple yet effective way for homeowners to prevent costly repairs and protect their home. By routinely inspecting areas like under sinks and outdoor hose connections, you can catch small leaks early and address minor issues before they escalate. Simple actions like tightening fittings, replacing worn washers, and monitoring for moisture can go a long way in maintaining your plumbing system. While DIY checks are helpful, it’s important to know when to call a professional for persistent or more serious problems. Staying proactive with plumbing maintenance helps ensure efficiency, lower water bills, and long-term peace of mind.READ MORE -
Chicagoland HVAC Repair, Installation & Maintenance: Your Year-Round Comfort Guide
Chicagoland’s extreme weather—from freezing Illinois winters to hot, humid summers—puts constant strain on your HVAC system. This guide covers the most common heating and cooling issues homeowners face, including furnace problems in winter and AC performance challenges in summer. You’ll learn essential maintenance tips, warning signs to watch for, and when it’s time to repair or replace your system. Stay comfortable year-round with expert insights on HVAC repair, installation, and maintenance tailored for Midwest homes.READ MORE -
Electrical Safety Tips for Tampa Homeowners: Protecting Your Home from Storms, Heat & Humidity
Tampa’s storms, humidity, and year-round electrical demand can take a serious toll on your home’s electrical system. This guide helps homeowners understand the most common risks—like power surges, moisture damage, and overloaded circuits—while highlighting key warning signs to watch for. You’ll also learn what simple safety checks you can perform, what to avoid, and how to prepare your home before and after storms. Stay safe, protect your investment, and know when it’s time to call a licensed electrician.READ MORE
Our Promises To You
-
Convenient For You
We Work on Your Schedule
-
Background Checks
We do Drug Tests And Background Checks Before Hiring
-
No Need For Stress
Get ABCs Worry-Free Guarantee at No Cost
-
No Surprises
Pricing is By the Job, Not the Hour