How Many Watts Does a Deep Well Submersible Pump (1 HP / 240V) Use?
On average, a Deep Well Submersible Pump (1 HP / 240V) consumes 1,600 running watts during normal continuous operation. However, when the motor or compressor starts, it requires an inrush surge of 4,500 starting watts.
⚡ Electrical Specifications Quick Card
Understanding Deep Well Submersible Pump (1 HP / 240V) Power Draw & Surge Watts
Deep well pumps operate at 240V and lift water hundreds of feet against gravity, generating huge startup current surges.
Must have a 240V (4-prong L14-30R) generator output. A generator rated at minimum 5000W running and 6500W peak surge is essential.
Deep Well Submersible Pump (1 HP / 240V) Power & Outage Calculator
Best Generators & Power Stations to Run a Deep Well Submersible Pump (1 HP / 240V)
Selected specifically to comfortably handle the 4500W surge requirement plus a 20% safety buffer.
Generac GP6500 Portable Generator
Provides sufficient peak surge (8100W) to start the 4500W load safely.
DuroMax XP12000EH Dual Fuel Portable Generator
Clean sine wave power with high surge headroom (12000W) for sensitive electronics.
EcoFlow DELTA Pro Portable Power Station
Silent indoor power station offering 3600Wh capacity with zero exhaust or gas maintenance.
Deep Well Submersible Pump (1 HP / 240V) Electricity Cost in Key US States
Compare the monthly and annual cost of running this appliance across major states based on official U.S. EIA residential electricity rates.
| State | Average Rate (¢/kWh) | Daily Cost | Monthly Cost | Annual Cost | Detailed Breakdown |
|---|---|---|---|---|---|
| California (CA) | 31.8¢ | $0.15 | $4.65 | $55.78 | View CA Report → |
| Florida (FL) | 15.5¢ | $0.07 | $2.26 | $27.12 | View FL Report → |
| Hawaii (HI) | 43.3¢ | $0.21 | $6.31 | $75.77 | View HI Report → |
| Illinois (IL) | 16.4¢ | $0.08 | $2.40 | $28.82 | View IL Report → |
| New York (NY) | 23.6¢ | $0.11 | $3.45 | $41.43 | View NY Report → |
| North Carolina (NC) | 13.8¢ | $0.07 | $2.02 | $24.25 | View NC Report → |
| Ohio (OH) | 15.8¢ | $0.08 | $2.31 | $27.72 | View OH Report → |
| Pennsylvania (PA) | 18.1¢ | $0.09 | $2.65 | $31.75 | View PA Report → |
| Texas (TX) | 14.6¢ | $0.07 | $2.14 | $25.67 | View TX Report → |
| Washington (WA) | 11.5¢ | $0.05 | $1.67 | $20.06 | View WA Report → |
Frequently Asked Questions
Can a 120V generator run a deep well pump?
No. Deep well pumps are almost universally wired for 240V and require a 240V capable generator with a 4-prong twist lock receptacle.
What size generator is needed for a 1 HP well pump?
You need at least a 6000W to 7500W starting generator delivering clean 240V power to handle the 4,500W inductive surge.