Frequently Asked Questions

What electrical services do you offer?
We provide a full range of residential electrical services including panel upgrades, wiring, lighting installation, troubleshooting, and generator services.
Yes. Even minor electrical issues can be dangerous if handled incorrectly. Licensed electricians ensure safety and code compliance.
Common signs include flickering lights, tripping breakers, buzzing panels, or burning smells.
We recommend a professional inspection every 3–5 years, or sooner if your home is older.
Yes, all technicians are trained, licensed, and experienced professionals.
Is it dangerous if my circuit breaker trips frequently?
Yes. It indicates excessive electrical load and can lead to overheating, fire, or electrocution risks.
This may be caused by high voltage, poor wiring, or faulty fixtures.
Turn off power if safe and call an electrician immediately—it could signal a serious hazard.
Yes. Loose outlets can cause sparks, shocks, and fire hazards and should be replaced promptly.
Possible causes include overloaded circuits, faulty wiring, or issues with your panel.
When should I upgrade my electrical panel?
If breakers trip often, lights flicker, or your panel is outdated, it’s time for an upgrade.
Most upgrades are completed within a day depending on complexity.
Yes. Older panels may not handle modern electrical loads safely.
Yes. Loose outlets can cause sparks, shocks, and fire hazards and should be replaced promptly.
Crackling sounds, overheating, or insufficient power supply are key indicators.
Should I replace a two-prong outlet?
Yes, upgrading to grounded outlets improves safety and supports modern devices.
It’s not recommended—incorrect installation can lead to serious hazards.
This may indicate overload or faulty wiring—have it inspected immediately.
It can be done safely but should be handled by a professional.
Do you install backup generators?
Yes, we provide generator sales, installation, maintenance, and repairs.
It depends on your home’s power requirements—we help you choose the right size.
At least once a year or per manufacturer guidelines.
Yes, standby generators activate automatically when power is lost.
Do you offer emergency electrical services?
Yes, we provide 24/7 emergency services for urgent issues.
We aim for prompt, same-day service whenever possible.
We serve Raleigh, Durham, Cary, and surrounding areas in North Carolina.
Do you offer free estimates?
Yes, we provide free consultations for many services.
Yes, we provide transparent pricing with no hidden fees.
You can call or fill out the contact form on our website.
How can I prevent electrical problems?
Regular inspections, avoiding overloaded circuits, and upgrading outdated systems help prevent issues.
Yes, especially for generators and electrical systems.
Check breakers, unplug appliances, and use backup power if available.
Why choose PowerMaster Electric?
We offer experienced electricians, 24/7 service, upfront pricing, and a 100% satisfaction guarantee.
Yes, we are a local electrical contractor serving North Carolina communities.
Yes, all services are backed by a satisfaction guarantee.