Energy and power

Last Updated: Feb 15, 2024

Electricity consumption

Appliance / application Consumption
Incandescent lightbulb 40 – 100 W
Energy-efficient lightbulb 9 – 20 W
Laptop 100 W
Vacuum 1 kW
Hairdryer 1.5 kW
Dryer 3 kW
Average US residential household 1.3 kW
US per capita 11.3 MWh / person
100 miles in a Tesla 34 kWh
1 short ton steel (electric arc furnace) 400 kWh (note)
2022 US residential consumption 1.42 million GWh
2022 US commercial consumption 1.37 million GWh
2022 US industrial consumption 1.01 million GWh
2022 US total consumption 4 million GWh
2022 China total consumption 8.64 million GWh
2022 US total petroleum consumption 20.28 million barrels / day
2022 US total natural gas consumption 32 billion Mcf

Electricity production

Source Production Capacity
Solar Panel 16 – 18 W / ft²
Wind Turbine (onshore) 200 kW – 3 MW
Hoover Dam 2,000 MW
3 gorges dam 22.5 GW
Typical nuclear plant 1 GW – 5 GW
1 short ton coal 5.5 MWh
1 Mcf = 1000 ft³ natural gas 300 kWh
1 barrel (~44 gallons, 0.16 m³) crude oil 1.7 MWh
1 gallon gas 35 kWh
1 gallon diesel 40 kWh
2000 food calories 2.3 kWh
Fuel Quantity per kwH
Coal 1.14 lbs
Natural Gas 7.42 ft³
Petroleum liquids 0.08 gallons
Petroleum coke 0.85 lbs
Enriched uranium 40 μg

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