Power

Just how powerful is 10 gigawatts?

Large systems

10 GW

1 × 10¹⁰ Wwatts
13,410,000 hpmechanical horsepower
Linear measure
ENERGY EACH SECOND10 GW22.5 GW
01
10 gigawatts10 GWPower · definition
02
Three Gorges Dam rated output22.5 GWInstalled generating capacity · specified
Power is energy per unit time: one watt is one joule per second.

A little perspective

The installed generating capacity of Three Gorges Dam rated output is about 2.25 times the power of 10 gigawatts.

Measurements, assumptions & sources +

10 gigawatts

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

Three Gorges Dam rated output

The Three Gorges hydropower station has 22.5 GW installed generating capacity. Actual output varies with water and operating conditions.

China Three Gorges Corporation — Three Gorges Project

The marked installed generating capacity is calibrated. Unmeasured illustration details are representative.

Measurement details

Why these numbers?

The visual compares power with installed generating capacity. The records below preserve each value’s basis and caveats.

10 gigawatts

10 GW

Power · definition

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

Three Gorges Dam rated output

22.5 GW

Installed generating capacity · specified

The Three Gorges hydropower station has 22.5 GW installed generating capacity. Actual output varies with water and operating conditions.

Comparing
Power ↔ Installed generating capacity
Relative size
Three Gorges Dam rated output is larger on this measurement by a factor of about 2.25. Three Gorges Dam rated output's selected measurement is approximately 125% greater than 10 gigawatts's.

How to read the visual

The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.

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