Electrical usage will always come with some sort of risk. One of these risks is a ground fault. Ground faults occur when there is a break in the low-resistance grounding path from an electrical system, causing the electrical current to take an alternative path to the ground through the user. As you can well imagine, this may result in serious injury or even death. The solution? Ground Fault Interrupter installation (or GFCIs).
In today’s blog we’ll go over how GFCIs reduce the risk of electrical emergencies, the different types, and how 4-Star can help you not only get them installed, but also provide ongoing electrical inspection and maintenance service to ensure your new GFCI and overall electrical system is set up for long-term safety and success.

How GFCIs Reduce Risk
Ground-fault circuit interrupters, or GFCIs, work as fast-acting circuit breakers designed to shut off electric power in the event of a ground-fault. They can react within as little as 1/40 of a second. The device compares the amount of current going to and returning from equipment along the circuit conductors. It springs into action when the amount going differs from the amount returning by approximately 5 milliamperes. A properly maintained GFCI will trip as soon as a faulty tool is plugged in.
3 Different Styles
When determining whether or not you have GFCIs in your home, keep an eye out for these three different types:
- Receptacle – Easily the most recognizable style, this is a two receptacle outlet with red and black test and reset buttons. These devices are low cost and very common.
- Portable – As the name implies, this style of device is easy to transport. It is an outlet with only one receptacle with test and reset buttons. Some are designed to plug into existing non-GFCI outlets.
- Cord-Connected – This one looks quite a bit different than its counterparts. Instead of being an outlet, this device is a plug with test and reset buttons incorporating the GFCI module. Its job is to protect the cord and any equipment attached to it.
Industry Leading Installation From 4-Star Electric
According to the Canadian Electrical Code, GFCIs are required in all areas of the home where electricity is at risk of contracting water. This includes kitchens, bathrooms, laundry rooms, basements, and pools, so trust your home to the residential electrical experts at 4-Star electric!
Each of our GFCI outlet installations follows the same formula:
Evaluation
Before installation begins, your electrician will evaluate your home’s existing electrical system, making note of its age and condition. They will also look for signs of damage on your existing outlets and connected components.
Recommendation
Our recommendations are designed to increase the safety of your home while ensuring your electrical system is future-proofed against Calgary’s unique demands. A detailed cost estimate and timeline will be provided so you can plan appropriately for your outlet upgrades. We always provide full pricing before the work begins, and you’ll never be surprised by hidden fees.
Recommendations will be made to increase safety and future-proofing the electrical system. A detailed cost estimate and timeline will then be provided so you can plan appropriately for the panel upgrade. We always provide full pricing before the work begins and you’ll never be surprised by hidden fees.
GFCI Installation
The GFCI outlet installation will begin by preparing the work area, ensuring that all necessary permits required for Calgary residential service are in place and that the workspace is safe and clear of obstructions.
Your electrician will begin by shutting power off to the affected circuits before carefully removing your old, non-protected outlets. They will ensure that the existing wiring is in good condition and properly labeled, taking care to protect the surrounding walls and structures during the removal process.
The new GFCI outlets are then installed, with your electrician ensuring all connections are secure and meet the rigorous safety standards of the Canadian Electrical Code. We use only the highest quality, most reliable GFCI devices to ensure long-term protection for your Calgary home.
If any minor upgrades to your home’s wiring or boxes are needed to accommodate the new GFCI outlets, these will be handled by our expert team to ensure a perfect, code-compliant fit.
Any necessary upgrades to your home’s wiring or circuits to accommodate the new panel will also be done.
Once your installation is complete, your electrician will perform a series of tests on every new outlet to verify they trip and reset correctly. You can have total confidence in our team; we are proud to offer industry-leading repair and replacement guarantees, as well as 100% satisfaction guarantees on every GFCI project we undertake.

Keep Your Electrical Safety Systems In Check With Regular Electrical Inspections
4-Star Electric has been serving Calgary and area homes with high-quality, thorough electrical inspections since 1989.
Ground Fault Interrupters are only as effective as the electrical system they’re attached to, so keep things running smoothly with a regular visit from our ongoing electrical maintenance team.
We’ll conduct a thorough walk through of your home or business to visually inspect your electrical system, checking panels, outlets, switches and wiring for signs of damage or outdated equipment.
Your electrician will then perform a more thorough inspection including voltage levels, testing circuit breakers and verifying functionality.
They will then review your system against local electrical codes and safety standards, including checking for proper grounding, and making note of installation sites for GFCI outlets.
Once the inspection is complete your electrician will do a complete inspection to ensure quality workmanship. You can have total confidence in our team, we provide the highest quality repair services, and we’re proud to offer industry-leading repair and replacement guarantees, as well as 100% satisfaction guarantees.
GFCIs are simple, inexpensive devices that can save your life. Don’t take a chance when it comes to electricity. Kitchens, bathrooms, garages, and unfinished basements should all be fitted with GFCI outlets. If you’re due for an upgrade, call us today to get started.
The 4-Star Advantage For GFCIs
Repair Guarantee
If a 4-Star ground fault interrupter repair fails within three years, we will redo the work absolutely free. We expect all of our work to stand the test of time for longevity and safety.
Replacement Guarantee
If the GFCI outlet, or any electrical component, we install fails in the first three years, we will redo the work absolutely free. Every 4-Star installed electrical system is installed to the highest standard.
Common Questions About Ground Fault Interrupters
How often should GFCIs be replaced?
Although GFCIs are built for long-term durability, their operational lifespan typically ranges from 10 to 15 years. It is crucial to perform regular testing and plan for a replacement if they stop working properly or have been in service for over a decade.
Can I use a GFCI with major appliances like refrigerators or washing machines?
Even though GFCIs deliver increased protection, the startup power surges of larger appliances can sometimes trigger their sensitivity. For major household appliances, utilizing dedicated circuits without GFCI protection can be an advisable strategy to avoid frequent nuisance tripping.
What is the difference between a GFCI and an AFCI (Arc-Fault Circuit Interrupter)?
GFCIs protect against ground faults which might cause electrical shocks, while AFCIs guard against arc faults that can result in electrical fires. Most modern circuit breakers combine both features for enhanced peace of mind.
Why does my GFCI outlet have a light on it?
Many modern GFCI outlets come with built-in indicator lights to show that the GFCI is active and working, or indicate if there’s a trip or malfunction.
Can I install a GFCI even if my home is old and doesn’t have a grounded wiring system?
Yes, GFCIs can be installed in homes without a grounded wiring system. They will still provide shock protection in the event of a ground fault. However, they won’t provide grounding for your appliances or devices, so it’s crucial to label them as “No Equipment Ground.” When you call 4-Star Electric for your system upgrade, one of our expert electricians will walk you through the process and only recommend and install a GFCI that effectively meets your needs.
Do GFCIs also function as surge protectors for my devices?
No, GFCIs are designed to protect people from electrical shocks due to ground faults. They don’t provide surge protection for electronic devices. For that purpose, you’d need a separate surge protector. Luckily, 4-Star Electric provides these as well! Contact our friendly team today to learn more about your options!