Science & Environment
Hydroelectric Generator Output Calculator
Estimate the electrical power output of a hydroelectric turbine-generator from head and flow rate.
Your inputs
Change any value to update the result instantly.
Power output
833.85 kW
Annual energy (8760 hr)
73,04,526 kWh/yr
Flow rate
5 m³/s
Net head
20 m
Formula and working
P = ρ × g × Q × H × η
- 1
Collect the inputs
Flow rate (Q) = 5 m³/s; Net head (H) = 20 m; System efficiency = 85 %
- 2
Apply the formula
P = ρ × g × Q × H × η
- 3
Result
Power output = 833.85 kW
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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