As a homeowner, looking for answers about every bit of electrical work you need to do can be daunting. At ElectriCall, we staff seasoned local residential electricians in Colorado, and have been providing home electrical repair services in Denver for many years. So, it is our pleasure to help Denver, CO homeowners get answers to the most searched and frequently asked questions about electrical work. 

We listed what electrical frequently asked questions every Denver, CO homeowner asks the most. Whether you are seeking to understand electrical repairs, electrical installations, electrical safety, or electrical troubleshooting and maintenance, we’ve got you covered.

Why is there a buzzing noise coming from my electrical panel?

Noises coming from the electrical panel is a warning sign for several electrical issues. Diagnosing the electrical panel is important to understand the problem but there are only a couple of reasons why it is making a humming or buzzing sound. Overloaded circuits, loose electrical connections, electrical arcing, faulty circuit breakers, and old electrical components are the most common reasons for noises coming from the electrical panel. 

Some of the issues are easy to detect and fix such as loose electrical connections that can be tightened with appropriate tools. Other electrical issues like overloading circuits and faulty circuit breakers are more difficult to fix and require experience in electrical work.

What is causing my electrical outlet to malfunction and not work?

Electrical outlets will suddenly stop working for several reasons. Plugging too many devices is one reason for the outlet to stop working, especially when it is a GFCI outlet, as this type of outlet protects against electric shocks and accidents when there is a power overload or imbalance in current flow. To fix a GFCI that has tripped, simply press the “reset” button found on the outlet. Next, press the “test” button. This will check whether the outlet is receiving power again. 

Is the electrical outlet hot or overheating? Worn-out and damaged power sockets are another reason for electrical sockets to stop working. The overheating is an indication of electrical failure that needs to be dealt with right away.

How to safely turn off electricity during an emergency?

In cases of emergencies, you must know the correct steps for turning off electricity to avoid electrical hazards and risks of fire. First, what are the emergencies that require electricity to be turned off? Some scenarios include electrical fires, electrical accidents where someone has been electrocuted, home appliances or equipment malfunctioning, gas leaks, and power surge. 

When you experience one of these emergencies, acting quickly is important. Call the emergency services immediately. Next, locate the main electrical box. Inside the panel, there should be rows of circuit breakers that control power to the different areas or rooms of the house. Use caution before turning the switches off. After an incident, it is best to call for a reliable Denver electrical contractor to inspect and conduct repairs.

What is a ground fault and how to fix it?

A ground fault is an electrical hazard that often occurs due to malfunctioning electrical devices, power tools, and appliances. It can also happen because of compromised wiring or when electrical devices are improperly installed. When fixing a ground fault, safety comes first. Turn off the power and use the correct electrical equipment for inspecting, testing, and repairing electrical issues.

How to fix a faulty circuit?

Homeowners can troubleshoot their faulty circuit breakers, but the task comes with risks. Be sure to use caution when trying to fix a faulty circuit. Turn off the electricity to ensure your safety, wear insulated gloves, and use appropriate electrical tools. It is also extremely important to utilize tools like a digital multimeter for testing the voltage. Remember not to test or check while there is an active electrical supply.

If you suspect components or the circuit breaker needs replacement, do not attempt to do it on your own. Consult a professional Denver electrician to do the job. Anything related to your home’s electrical systems has potential risks. Seeking assistance from professional Denver local residential electricians is crucial to ensuring that maintenance and repairs are properly conducted.

Is installing AFC receptacles important and what is its purpose for my home?

Just like GFCI outlets that protect homeowners from electrical shocks, the AFCI is another outlet designed to detect and minimize risks due to arc faults.  When electricity flows through an unintended path or loose connection, it creates arc faults that may cause electrocution or risks of fire. Heat is also released which could ignite nearby flammable materials.

The AFCI is an electrical upgrade that is usually installed in bedrooms, living rooms, or areas of the house where electrical devices are often plugged in. It should not be confused with GFCIs which are used in rooms or areas near water.

What is causing my lights to flicker?

There are several reasons why your lights are flickering. If your light fixture is brand new or you know it is not faulty, the flickering may be one of these reasons: electrical circuit overload, faulty wiring or electrical connections, voltage fluctuations, or utility issues.

It may be that there are too many appliances and electronics that are drawing power from the same circuit and causing voltage fluctuations. Loose or corroded electrical connections also cause voltage fluctuations that make the light flicker. Otherwise, the problem may be coming from the utility company’s power distribution.

How to safely handle electrical tools when doing electrical repairs?

Knowledge and experience in electrical tools is vital when doing electrical repairs or installations. When handling electrical tools, inspect them before using them. If it has visible signs of wear or damage, it is best not to use it to avoid possible electrical shock and accidents. It is also important not to improvise tools when working on electrical outlets, electrical wirings, and other work. Lastly, the most important safety measure to remember is not to let metal near live wires or conductive materials.

What is the lifespan of light bulbs?

Different types of light bulbs have various usable lifespans. LED lights, which are commonly used nowadays, often last for up to 30,000 hours. Incandescent and halogen bulbs typically have a 2000 to 4000-hour lifespan before they need to be changed, and compact fluorescent lamps have about 8000 hours of use.

What to do with a GFCI that won’t reset?

There should be a button for resetting the GFCI, however, in case it won’t reset, resolving the issue requires steps to follow. If you are unfamiliar with electrical work and best practices, it is best to call a professional Denver electrician. A seasoned electrical company can fix the loose connections, replace burnt wires, diagnose the GFCI for other problems, or replace the entire device. 

How can I tell my home has outdated electrical wiring?

Outdated or worn-out electrical wiring has serious safety risks, so detecting it right away is crucial. Some signs that tell you your home’s electrical wiring is outdated include circuit breaker tripping, flickering lights, buzzing sound from the switches, outlets or electrical panels, and burnt smell from the outlets. Getting the assistance of qualified Denver electricians may be necessary to do a home rewiring job.

What are electrical hazards in my home and how to avoid them?

Electrical hazards are present in homes but can be significantly minimized with proper electrical tools and electrical repair knowledge. Some major electrical hazards might include overloaded circuits, damaged outlets, appliances overheating, and faulty wirings. You can avoid these hazards by considering a home electrical upgrade, wiring or rewiring job, or scheduling electrical repairs and maintenance. 

Consult with Professionals for Electrical Services in Denver

Before you conduct any DIY electrical work or attempt to repair electrical wiring on your own, it is essential to be well informed. Understanding the do’s and don’ts associated with electrical jobs will help minimize the risks involved. Our goal at ElectriCall is to equip Denver homeowners with the knowledge needed to handle electrical work safely. 

Do you have other electrical questions not covered in this electrical FAQ for Denver homeowners? Call us. As a trusted local electrical company, we are here and ready to answer your inquiries. And if you want to schedule electrical maintenance or need a professional Denver electrical contractor to do repairs, installations, or home wiring and rewiring, do not hesitate to get in touch.