Question 1

How many circuits does an electrical panel have?

Accepted Answer

Most residential panels hold between 20 and 42 circuits, depending on the panel's physical size and design. The number of available circuit slots determines how many breakers you can install. If your panel is full and you need more circuits, we can add a subpanel or upgrade to a larger panel.

Question 2

What size electrical panel do I need?

Accepted Answer

Most modern homes need 200-amp service to handle today's electrical demands. Smaller homes with gas appliances might get by with 100-150 amps, while larger homes or those with EV chargers and multiple HVAC systems may require 300-400 amps. We'll assess your specific needs and recommend the right size.

Question 3

How much does it cost to upgrade an electrical panel near Raleigh?

Accepted Answer

Costs vary based on whether you're upgrading amperage or just replacing the panel, your home's wiring condition, and what size panel you need. A straightforward replacement typically runs less than a full service upgrade, which requires utility coordination and additional electrical work. We provide upfront, flat-rate pricing after evaluating your specific situation, so you'll know exactly what to expect before we start any work.

Question 4

How long does an electrical panel last?

Accepted Answer

Electrical panels typically last 25-40 years, depending on the quality of the original installation and how well they've been maintained. Even if your panel isn't showing obvious signs of failure, age alone is a good reason to have it inspected. Panels nearing the end of their lifespan are less efficient and may not meet current safety standards, making replacement a smart investment.

Question 5

Can I upgrade my electrical panel myself?

Accepted Answer

No, electrical panel work should always be handled by a licensed electrician. This isn't a DIY project—it involves working with your home's main power supply, requires permits and inspections, and must meet local electrical codes. Mistakes can result in serious injury, fires, or code violations that create problems when you sell your home. Let us handle it safely and correctly.

Question 6

Why do I smell a fishy odor in my home near my electrical panel?

Accepted Answer

A fishy or burning odor near your electrical panel can be a serious warning sign. Often, it comes from overheating or failing electronic components, such as breakers, wiring, or other panel equipment.

If you notice this odor, turn off the power to the affected areas if it's safe to do so and call a licensed electrician immediately. Electrical issues like this can be a fire hazard and should never be ignored.

Question 7

How much does it cost to install a generator near Raleigh?

Accepted Answer

Whole-home generator installations typically range from $8,000-$15,000 including the unit, transfer switch, concrete pad, fuel connections, and labor. Portable generators cost less upfront, usually $500-$2,000 for the unit plus $300-$1,200 for transfer switch installation. The final cost depends on generator size, installation complexity, and any necessary electrical work. We provide upfront pricing after evaluating your specific situation.

Question 8

Do I need a permit to install a generator?

Accepted Answer

Yes, generator installations require permits and inspections to ensure they meet local electrical and building codes. This includes electrical permits for the transfer switch installation and potentially gas permits if connecting to your natural gas line. We handle all permitting and coordinate required inspections, so you don't have to worry about navigating the approval process yourself.

Question 9

How often does a generator need maintenance?

Accepted Answer

Whole-home generators should be professionally serviced annually, which includes oil changes, filter replacements, battery checks, and system testing. Portable generators need similar maintenance after every 100 hours of use or annually, whichever comes first. Regular maintenance keeps your generator ready when you need it and helps prevent breakdowns during critical moments.

Question 10

What is the best brand generator?

Accepted Answer

There are several reliable generator brands on the market, but the most important factor is how it’s installed, sized, and maintained. A properly installed generator that’s matched to your home’s electrical needs will perform far better, and last longer, than one that’s simply “top-rated” on paper.

At Dawson’s, our licensed electricians install whole-home generators from trusted brands known for quality and reliability. We’ll help you choose the best option for your home and make sure it’s installed safely and up to code, so you can count on power when you need it most.

Question 11

What is a portable generator transfer switch?

Accepted Answer

A transfer switch is a device installed at your electrical panel that safely connects your portable generator to your home's wiring. It eliminates dangerous extension cords running through windows and allows you to power hardwired items like your HVAC system, well pump, or security system directly from your generator.

Question 12

How much does it cost to install a transfer switch for a portable generator?

Accepted Answer

Installation costs depend on your panel's location, the size of the transfer switch you need, and how many circuits you want to power. We provide upfront pricing after evaluating your electrical setup, so there are no surprises. Give us a call to discuss your specific situation and get an accurate quote.

Question 13

Are portable generators worth it?

Accepted Answer

For many homeowners, yes. They're an affordable way to keep essentials running during outages without the investment of a whole home system. If you experience occasional power loss and want backup for refrigerators, sump pumps, and basic lighting, a portable generator with a transfer switch is a practical solution.

Question 14

Will a portable generator run my AC unit?

Accepted Answer

Most portable generators aren’t powerful enough to run a full air conditioning system. Whether it can depends on both the size of your generator and the size of your AC unit.

If you want to keep your whole home, including your HVAC, running during an outage, a whole-home generator is usually the better choice. Our licensed electricians can help you figure out the right setup for your home and make sure it’s installed safely.

Question 15

How much does electrical repair cost near Raleigh?

Accepted Answer

Electrical repair costs vary based on the problem's complexity, parts needed, and time required. Simple repairs like replacing an outlet might cost $100-200, while more involved work like rewiring circuits or panel repairs can run several hundred to a few thousand dollars. We provide upfront, flat-rate pricing before starting work, so you'll know exactly what to expect with no surprises.

Question 16

How long do electrical repairs take?

Accepted Answer

Most electrical repairs take a few hours to complete, depending on the issue. Simple fixes like replacing switches or outlets might take 30 minutes to an hour, while troubleshooting wiring problems or panel repairs can take several hours. We'll give you an estimated timeframe when we diagnose the problem and explain what needs to be done.

Question 17

Do electrical repairs require permits?

Accepted Answer

Many electrical repairs require permits, especially work involving wiring, circuits, or panel modifications. Simple replacements of existing fixtures or outlets might not need permits, but most repairs do. We handle all necessary permits and inspections, ensuring your repairs meet local codes and pass inspection without you having to navigate the permitting process yourself.

Question 18

How often should I have an electrical safety inspection of my home?

Accepted Answer

It’s recommended to have a professional electrical safety inspection once a year. Annual inspections help catch potential hazards early, like loose connections inside your panel, outdated wiring, or failing safety devices. During a yearly visit, your electrician can tighten connections, test GFCI and AFCI protection, check smoke and carbon monoxide detectors, and make sure your home’s electrical system is running safely and efficiently.

At Dawson’s Electric & Air, our Peace of Mind Club members receive a 32-point electrical system evaluation every year, plus other safety and maintenance benefits to help prevent unexpected breakdowns. It’s the easiest way to stay proactive about your home’s electrical health.

Question 19

How much does it cost to upgrade my electrical service near Raleigh?

Accepted Answer

The cost depends on the amperage you're upgrading to and your home's specific situation. Upgrading from 100-amp to 200-amp service typically runs between $2,000 and $4,000 for most homes in the Raleigh area. If your home needs additional work like panel relocation, new wiring, or service line upgrades from the utility, costs can be higher. We provide upfront pricing so you know exactly what to expect.

Question 20

How long does an electrical service upgrade take to complete?

Accepted Answer

Most electrical service upgrades take one to two days to complete from start to finish. The actual work time depends on factors like panel location, accessibility, and whether additional wiring or repairs are needed. We coordinate with your utility company to ensure minimal disruption, and we'll keep you informed every step of the way so you know what to expect.

Question 21

Do I need a permit to upgrade my electrical service?

Accepted Answer

Yes, electrical service upgrades require permits in North Carolina to ensure the work meets current safety codes and building standards. The good news is we handle all the permitting and inspections for you as part of our service, so you don't have to worry about the paperwork or dealing with inspectors. Everything is done properly and legally from start to finish.

Question 22

How much does it cost to rewrite a house near Raleigh?

Accepted Answer

Rewiring costs typically range from $2,000-$4,000 per square foot or $8,000-$15,000 for an average home, depending on size, accessibility, and whether you need a panel upgrade. Older homes with plaster walls or hard-to-reach wiring cost more. We provide upfront pricing after evaluating your home's specific needs and the scope of work required.

Question 23

How do I know if my house needs rewiring?

Accepted Answer

Common signs include frequent breaker trips, flickering lights, two-prong outlets throughout, burning smells, warm outlets or switches, and aluminum or cloth-covered wiring. Homes built before 1960 or those that have never been rewired should be inspected. If you're experiencing multiple electrical issues, rewiring is likely needed for safety.

Question 24

How long does it take to rewrite a house?

Accepted Answer

Most homes take 3-10 days to rewire, depending on size and complexity. Smaller homes with easy access might be done in a few days, while larger homes or those requiring extensive wall work take longer. We work efficiently to minimize disruption, and you can usually stay in your home during the process with temporary power arrangements.

Question 25

How much does whole-home surge protection cost near Raleigh?

Accepted Answer

Whole home surge protectors typically cost $200-$700, including the device and professional installation. The final price depends on your electrical panel type, the surge protector's capacity and features, and installation complexity. Higher-capacity units that handle larger surges cost more but provide better protection. We provide upfront pricing and can recommend the right level of protection for your home's needs.

Question 26

How long do whole-home surge protectors last?

Accepted Answer

Most whole-home surge protectors last 3-5 years under normal conditions, though this varies based on how many surges they handle. Each surge they block depletes their protective capacity gradually. Many units have indicator lights showing when they need replacement. We recommend having yours checked during electrical inspections to ensure it's still providing adequate protection.

Question 27

Does homeowners' insurance cover surge damage?

Accepted Answer

Most standard homeowners' insurance policies provide limited or no coverage for surge damage to electronics and appliances. Even policies that cover lightning strikes often don't cover the resulting surge damage or have low coverage limits. Installing whole-home surge protection prevents damage in the first place, which is far better than hoping your insurance will cover replacements.

Question 28

How much does it cost to install or replace outlets near Raleigh?

Accepted Answer

The cost varies depending on the outlet type and whether new wiring is needed. Standard outlet replacement typically runs $75 to $150 per outlet, while GFCI and AFCI outlets cost $100 to $200 due to their safety features. USB outlets usually run $125 to $175. We always provide upfront, flat-rate pricing before starting work, so there are no surprises.

Question 29

How many outlets should I have in each room?

Accepted Answer

Building codes require outlets spaced so that no wall point is more than six feet from an outlet, typically meaning outlets every 12 feet. Kitchens need outlets every four feet along countertops. Most bedrooms need four to six outlets, while living rooms might need six to ten, depending on size. If you're constantly using extension cords, you likely need more outlets.

Question 30

Can I replace a two-prong outlet with a three-prong outlet myself?

Accepted Answer

You can't simply replace a two-prong outlet with a three-prong outlet unless a ground wire is present. Installing three-prong outlets without proper grounding is dangerous. Safe options include installing GFCI outlets (which don't require grounding), running new grounded wiring, or keeping two-prong outlets. An electrician can evaluate your situation and recommend the safest, code-compliant solution.

Question 31

How do I test an outlet?

Accepted Answer

You can do a basic check by plugging in a small device, like a lamp, to see if the outlet is working. However, for safety and accuracy, it’s best to have a licensed electrician test your outlets using a receptacle tester.

A professional can make sure the outlet is properly wired, grounded, and safe to use, helping prevent shocks, shorts, or other electrical issues in your home.

Question 32

Why did only one outlet stop working?

Accepted Answer

If a single outlet stops working, it’s usually caused by a loose connection, a faulty part, or a wire. While it might seem minor, it’s important to have a licensed electrician check it. Fixing the problem early ensures your outlets stay safe and reliable, and helps prevent bigger electrical issues in your home.

Question 33

How much does it cost to install or replace a light switch near Raleigh?

Accepted Answer

The cost varies depending on the type of switch and the complexity of the installation. Replacing a standard single-pole switch typically runs $75 to $150, while dimmer switches cost $100 to $200 installed. Smart switches usually cost $125 to $250, including installation. Three-way or four-way switches cost more due to additional wiring complexity. We provide upfront flat-rate pricing before starting work.

Question 34

Can I replace a light switch myself, or should I hire an electrician?

Accepted Answer

While replacing a simple single-pole switch is straightforward for someone with electrical experience, we recommend hiring a licensed electrician for safety and code compliance. Improper wiring can create fire hazards or cause the switch to fail. Dimmer switches, smart switches, three-way switches, and any work involving new wiring should definitely be handled by a professional to ensure everything works properly and safely.

Question 35

How long do light switches typically last before needing replacement?

Accepted Answer

Quality light switches usually last 30 to 40 years with normal use, but high-use switches in busy areas may wear out sooner. Factors like poor installation, power surges, and frequent on-off cycling can shorten switch lifespan. Even if switches still work, upgrading to modern switches with better features, improved safety, and current styling is worth considering after 20-25 years.

Question 36

Why is my switch or outlet hot?

Accepted Answer

A switch or outlet feeling warm can be caused by a built-in heat source or a potential electrical issue:

Dimmer switches: Many dimmers have a small heat sink built in to dissipate heat from the bulb. It’s normal for these to feel slightly warm during use.
Overloaded circuit or faulty wiring: If a standard outlet or switch is hot, it could indicate too much current flowing through, loose connections, or worn components, which can be a fire hazard.

Slight warmth on a dimmer is normal, but any significant heat on a standard switch or outlet should be inspected immediately by a licensed electrician. Safety first!

Question 37

What is CSST bonding?

Accepted Answer

CSST stands for corrugated stainless steel tubing. CSST bonding is the process by which the gas piping system is intentionally installed to the grounding electrode system. This creates a lower resistance way for electricity to connect with the earth, giving ground fault protection to a gas line and making it safer for a home’s residents.

Question 38

How much does it cost to ground a gas line near Raleigh?

Accepted Answer

To ground a gas line will typically cost between $100 – $300, depending on the individual circumstances of how it was originally installed. For a more accurate price estimate, contact Dawson’s Electric today, and we will be happy to assist you.

Question 39

Why is the proper installation of a gas flex line so important?

Accepted Answer

Proper installation of a gas flex line, or CSST gas line, is crucial to the safety of a home. If not properly bonded, CSST lines are susceptible to damage from lightning strikes and could cause a house fire. During a lightning strike, energy can run through wiring into a house, then jump onto the gas flex line. The extra surge can cause damage to the line in the form of tiny holes, letting gas escape and potentially causing fires. Proper bonding of the gas flex line will prevent this from happening.

Question 40

Do you need an electrician to install a ceiling fan?

Accepted Answer

Yes, we strongly recommend hiring a licensed electrician for ceiling fan installation. The job requires replacing the electrical box with a fan-rated box, proper wiring connections, secure mounting to ceiling joists, and ensuring everything meets electrical codes. Improper installation can create safety hazards, including the fan falling or electrical fires.

Question 41

How do I install a ceiling fan?

Accepted Answer

Installing a ceiling fan involves turning off power, replacing the electrical box with a fan-rated box, mounting the bracket to a ceiling joist, connecting the wiring properly, attaching the fan motor, installing the blades, and balancing the fan. This requires electrical knowledge, proper tools, and physical ability to work safely on a ladder.

Question 42

How much does it cost to install a ceiling fan with existing wiring?

Accepted Answer

Installing a ceiling fan where wiring already exists typically costs $200 to $400 for labor and materials, depending on ceiling height and fan complexity. This includes replacing the electrical box with a fan-rated box, proper mounting, wiring connections, and balancing. Fans with lights or remote controls may cost slightly more to install.

Question 43

What size breaker should a stove be on in Raleigh?

Accepted Answer

A stove should be on a double breaker with a capacity of 50 amps and 220 volts. Stoves should also have their own dedicated circuit.

Question 44

How many outlets can you put on a 20-amp breaker in Raleigh?

Accepted Answer

A good guideline when allocating estimated amps to each outlet is to assume a maximum draw of 1.5 amps each. This allows for 10 outlets on a 20-amp breaker.

Question 45

Is it safe to leave a breaker tripped in Raleigh?

Accepted Answer

If your circuit breaker trips, it is safe to leave it in a tripped state only while the problem is being assessed. A tripped breaker usually indicates too much power being allocated to the circuit; therefore, reevaluating the use of electrical devices is recommended. If that alone does not solve the problem, you should contact a certified electrician to determine the problem. Leaving a breaker tripped long-term is not advised for your safety.

Question 46

What are the signs of an overloaded circuit?

Accepted Answer

Common signs of an overloaded circuit include flickering lights and breakers that keep tripping. These are your electrical system’s way of telling you it’s handling more power than it can safely manage.

If you notice these warning signs, it’s important to have a licensed electrician check your system. Addressing an overloaded circuit early helps prevent electrical hazards and keeps your home safe.

Question 47

What is the difference between a fuse and a circuit breaker?

Accepted Answer

A fuse is an older type of electrical protection device that prevents overheating by “blowing” when too much current flows through a circuit. Fuses screw into place and can be more dangerous to replace because they require handling a live electrical component.

Circuit breakers, on the other hand, are a newer and safer technology. They protect your home by automatically shutting off power when a circuit is overloaded, helping prevent electrical arcs and fires. Unlike fuses, circuit breakers can be easily reset without replacement, making them more convenient and reliable for modern homes.

Question 48

Why is my circuit breaker tripping?

Accepted Answer

A tripping circuit breaker can happen for several reasons, including:

Too many devices or appliances are plugged in at once
Damaged or overheating wiring
Loose electrical connections
A single device is causing an overload

Our fully qualified technicians can inspect your electrical system, pinpoint the cause, and safely fix the issue to keep your home running smoothly.

Question 49

Does an electrical box need to be grounded?

Accepted Answer

Yes, all metal electrical boxes must be properly grounded to protect against electrical shock and fire hazards. The ground wire connects to the box's grounding screw, providing a safe path for electricity if a fault occurs. Proper grounding is required by the electrical code and essential for your safety.

Question 50

What home electrical systems require grounding?

Accepted Answer

All modern electrical systems require grounding, including outlets, switches, light fixtures, appliances, electrical panels, and any metal components that could become energized. Three-prong outlets, major appliances like washers and dryers, HVAC systems, water heaters, and all metal electrical boxes must have proper grounding connections for safety.

Question 51

How do you check if your house is properly grounded?

Accepted Answer

A licensed electrician can test your grounding system using specialized equipment to measure resistance and verify proper connections. Signs of grounding problems include frequent breaker trips, tingling sensations from appliances, or two-prong outlets throughout your home. Professional testing ensures your entire electrical system is safely grounded.

Question 52

What is low-voltage wiring, and where can it be used?

Accepted Answer

Low-voltage wiring is a system installed specifically for your communication needs. The term “low voltage” simply means the devices on this system run less of an electrical current than a standard electrical unit, like an outlet. Low-voltage wiring can be used in your home or business for optimal communication abilities. It allows for all of your wiring, receptacles, and appliances to be used as effectively and efficiently as possible on one system, apart from your standard electrical wiring.

Question 53

Is low-voltage wiring a fire hazard?

Accepted Answer

Low-voltage wiring is less of a fire hazard than traditional wiring. Of course, this is dependent on who is installing the system. For all of the benefits of a low-voltage system, including better safety against fire, make sure you have a licensed electrician perform the work.

Question 54

Why would a house have low-voltage wiring?

Accepted Answer

A house would have low-voltage wiring in order to better distribute audio, video, and data throughout the home. You can set up entire WiFi networks on low-voltage systems, as well as cable, security, and surveillance. Many choose to set their communications on a network that is separate and apart from standard electrical wiring.

Question 55

Why do I smell a burning smell near my unit?

Accepted Answer

If you notice a burning smell near your HVAC or electrical unit, it’s important to act quickly. Turn off the power to the unit and call a fully-qualified technician right away.

A burning smell can indicate overheating, electrical issues, or other safety hazards, so having a professional inspect your system helps protect your home and family.

Question 56

Why is my thermostat not working?

Accepted Answer

If your thermostat isn’t working, there are a few common causes to check. It could be a blown fuse, dead or weak batteries, a tripped circuit breaker, or a faulty thermostat itself.

If basic troubleshooting doesn’t fix the issue, it’s best to call a licensed HVAC technician. They can quickly identify the problem and get your system back to keeping your home comfortable.

Question 57

Why should I consider a smart thermostat?

Accepted Answer

A smart thermostat helps make your home more energy-efficient by learning your schedule and adjusting temperatures automatically. You can also control it from your phone, which makes it easy to manage your heating and cooling from anywhere.

Upgrading to a smart thermostat can help lower energy bills, increase comfort, and give you greater control over your home’s climate.

Question 58

Why is there poor airflow coming from my vents?

Accepted Answer

Poor airflow from your vents can be caused by several factors. Sometimes it’s due to the design or layout of your ductwork, while other times it’s caused by a dirty or faulty blower wheel or motor in your HVAC system.

If you notice weak airflow, it’s a good idea to have a licensed HVAC technician inspect your system. Addressing the issue early helps improve comfort, efficiency, and indoor air quality in your home.

Question 59

Why do I smell burning when I cut my heat on?

Accepted Answer

A burning smell when you turn on your heat is usually caused by dust or dirt that has settled on your burners or heat strips over time. When the system heats up, this dust burns off, creating a temporary smell.

If the smell persists or seems stronger than normal, it could indicate another issue, so it’s a good idea to have a licensed HVAC technician check your system to make sure everything is safe and working properly.

Question 60

How much does furnace repair cost near Raleigh?

Accepted Answer

Minor furnace repairs like replacing a thermostat, limit switch, or flame sensor typically cost $150 to $400. Mid-range repairs like blower motor replacement or ignition system repairs run $300 to $800. Major repairs like heat exchanger replacement can cost $1,200 to $2,500 or more. We diagnose the problem and provide upfront pricing before starting any work.

Question 61

Why is my furnace making loud or strange noises?

Accepted Answer

Different noises indicate different problems. Squealing usually means blower belt issues, scraping or grinding suggests bearing problems, banging can indicate delayed ignition or ductwork issues, and rumbling might mean burner problems. Any new or unusual noise warrants professional inspection to prevent minor problems from becoming major failures.

Question 62

How much does heating installation cost near Raleigh?

Accepted Answer

Gas furnace installation typically costs $3,500 to $6,000 for mid-efficiency models and $5,000 to $8,000 for high-efficiency systems, assuming existing ductwork and gas service. Heat pump installation ranges from $5,000 to $10,000 depending on system size and efficiency. Costs vary based on equipment efficiency, system size, ductwork condition, and installation complexity. We provide detailed written estimates before starting any work.

Question 63

Should I choose a furnace or a heat pump for my home?

Accepted Answer

In the Raleigh area, both furnaces and heat pumps work well. Heat pumps are extremely efficient in our mild winters and provide both heating and cooling, making them cost-effective if you need to replace both systems. Gas furnaces have lower operating costs during very cold weather and work reliably at any temperature. Dual-fuel systems give you the best of both worlds. We'll help you evaluate your specific situation to determine the best choice.

Question 64

How long will my new heating system last?

Accepted Answer

With proper annual maintenance, gas furnaces typically last 15 to 20 years, and heat pumps last 12 to 15 years. Installation quality, system sizing, usage patterns, and maintenance history all affect lifespan significantly. Regular professional maintenance is essential for achieving these lifespans and keeping your equipment running efficiently throughout its life.

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