Turnkey electrical installation for an exterior workshop and garden shed featuring underground conduit trenching, 60A subpanel, heavy-duty 240V tool circuits, and electric heating.
Engineered and installed complete off-house electrical service for an exterior cedar workshop in New Haven County. Work encompassed trenching 85 feet of direct burial underground conduit from the main residence panel to a weather-sealed subpanel inside the outbuilding.
Maintaining safe underground burial depths across rocky Connecticut soil while ensuring voltage drop remained under 2% over the 85-foot feeder run.
Utilized a pneumatic ditch trencher to achieve 18" code depth for Schedule 40 PVC conduit with #6 AWG copper conductors, and installed an isolated grounding electrode system at the outbuilding.
Commercial and residential installations utilize commercial-grade, UL-listed hardware meeting NEC 2023 specifications:
| Component Description | Quantity | Manufacturer |
|---|---|---|
| Siemens 60A Main Lug Outdoor Subpanel | 1 | Siemens |
| Schedule 40 1-Inch Rigid PVC Underground Conduit | 95 ft | Cantex |
| 240V 30A NEMA 6-30 Heavy Duty Tool Receptacle | 2 | Hubbell |
| Weatherproof While-In-Use Outdoor GFCI Outlets | 4 | Leviton |
This project was installed by a Connecticut Licensed Master Electrician (License #191788-E1) following Article 215 (Feeders), Article 240 (Overcurrent Protection), Article 250 (Grounding and Bonding), and Article 408 (Switchboards and Panelboards).
Grounding verified: Isolated 8ft copper ground rod at shed structure verified. Surge Protective Device (SPD) integrated: Yes, Type 1/2 Whole-System.
