Generators
Generator vs. Portable Generator for Your Home
By Soundside ElectricalJune 29, 20256 min read
Coastal North Carolina loses power. The question for many Wilmington homeowners is whether to invest in a standby generator or rely on a portable one. Both can keep the lights on — but they're very different in cost, convenience, and capability. Here's how to choose.
Standby Generators
A standby generator is permanent, installed outside the home, connected to a fuel supply (natural gas or propane), and wired to an automatic transfer switch. When power drops, it starts itself, transfers the load, and runs until utility power returns.
The advantage is convenience and coverage: it's automatic, hands-off, and can power a whole home or a set of essential circuits for days. The cost is higher — both for the unit and the installation, which includes a transfer switch and electrical work.
Portable Generators
A portable generator is smaller, cheaper, and manual. You roll it out, fuel it (gasoline or propane), and connect it — ideally through a transfer switch, not a makeshift cord. It powers what you plug into it or what's wired through the switch.
The advantage is cost and flexibility. The drawback is that it's manual — you have to be home, fuel it, and connect it — and it powers less. For occasional, short outages it can be enough; for frequent or extended coastal outages, it's less convenient.
Which Is Right for a Wilmington Home?
For homes in storm-prone coastal areas like Wilmington and the beaches, a standby generator with an automatic transfer switch is usually the better long-term choice — it keeps the home habitable and protects refrigeration and well pumps during extended outages, with no action required.
For occasional use or a tighter budget, a portable generator with a properly installed transfer switch is a reasonable alternative. Either way, a transfer switch is essential — never backfeed a panel without one.
Standby vs. Portable Generator Comparison
| Feature | Standby Generator | Portable Generator |
|---|---|---|
| Startup | Automatic — starts itself when power drops | Manual — you roll it out, fuel it, and connect it |
| Fuel | Natural gas or propane (permanent supply) | Gasoline or propane (you refuel) |
| Coverage | Whole-home or selected essential circuits | Only what's plugged in or wired through the switch |
| Runtime | Days (limited by fuel supply) | Hours (limited by tank size and refueling) |
| Cost | Higher upfront (unit + transfer switch + installation) | Lower upfront (unit + transfer switch) |
| Best for | Frequent or extended coastal outages; hands-off operation | Occasional, short outages; tighter budgets |
| Transfer switch | Required — automatic transfer switch included | Required — manual transfer switch strongly recommended |
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Frequently Asked Questions
For frequent coastal outages, a standby generator is more convenient — it's automatic and can power a whole home. For occasional use or a tighter budget, a portable with a transfer switch can suffice. Either way, a transfer switch is essential.
Yes. We install a transfer switch and wire the circuits you want backed up, so a portable generator connects safely without backfeeding the grid.
Yes. A transfer switch isolates the generator from the grid so power never backfeeds utility lines. Backfeeding without one is dangerous and illegal.
Get Started
Need an electrician in Wilmington, NC?
Call Soundside Electrical LLC or request service online. We handle residential and commercial electrical needs throughout Wilmington and coastal North Carolina.