Backup generator wiring and transfer switch installation to keep your home or business powered during outages. Licensed electricians serving the Atlanta metro area with safe, code-compliant generator hookups.

Power outages in Atlanta can last hours or even days, especially during severe weather. A properly wired backup generator keeps your lights on, your HVAC running, and your refrigerator cold. Mr. Wise Electric installs transfer switches and generator circuits for portable and standby generators, ensuring your backup power system is safe, legal, and ready when you need it.
Install a manual transfer switch that safely disconnects your home from the utility grid before connecting your portable generator.
Install an automatic transfer switch that detects a power outage and switches to generator power within seconds — no manual action needed.
Complete electrical hookup for whole-home standby generators including gas line coordination, transfer switch, and panel connection.
Install a dedicated 240V generator inlet (power inlet box) on the exterior of your home for safe portable generator connection.
Wire a sub-panel with selected critical circuits — HVAC, refrigerator, lights, and outlets — to run on generator power during outages.
Handle all permit applications and coordinate the final electrical inspection required for generator installations in Atlanta.
Yes. Connecting a generator without a transfer switch is dangerous and illegal — it can back-feed power onto utility lines and injure utility workers. We install proper transfer switches for all generator hookups.
A manual transfer switch requires you to flip a switch when the power goes out. An automatic transfer switch detects the outage and switches to generator power automatically within seconds.
Yes. We can wire a critical-load sub-panel that powers selected circuits — HVAC, refrigerator, lights, and outlets — from your generator, which is often more practical than a whole-home system.
Generator sizing depends on what you want to power. We assess your electrical loads during the free estimate and recommend the right generator size for your needs.
Call today for a free estimate — same-day service available throughout the Atlanta metro.