PPolySim OS
For K-12 Students · Hydroelectric Power

Hydroelectric Power for an EV charger

Built for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework. Simulate an EV charger live below — adjust the inputs and watch it respond, right in your browser.

Hydroelectric PowerLive

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Hydroelectric power is beautifully simple: P = ρ·g·Q·H·η, the weight of water falling per second times the height it drops, times turbine efficiency. High-head mountain schemes need little water; low-head river plants need enormous flow. It is the most efficient and dispatchable of the major renewables.

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Data Inspector

Power output4.17 MW
Annual energy18261 MWh
Homes powered1826

Governing equation

Reading this result: Power scales linearly with all three inputs (P = ρ·g·Q·H·η), so doubling either the head or the flow doubles the output at this operating point.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

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Frequently asked questions

Is this good for k-12 students?
Yes — this version of "Hydroelectric Power for an EV charger" is framed for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.