Energi, Daya dan Efisiensi

Volume air = 300 m³/menit = 300.000 liter/menit

Massa air = 300.000 kg/menit

\begin{equation*}
\begin{split}
P_{\text{input}} \times \eta & = P_{\text{output}} \\\\
\frac{E_{\text{potensial}}}{t} \times \eta & = \frac{W_{\text{listrik}}}{t} \\\\
\frac{m \:.\: g \:.\: h}{t} \times 60 \% & = P_{\text{listrik}} \\\\
\frac{300.000 \:.\: 10 \:.\: 20}{60} \times 60 \% & = P_{\text{listrik}} \\\\
P_{\text{listrik}} & = 600.000 \text{ W} \\\\
P_{\text{listrik}} & = 600 \text{ kW}
\end{split}
\end{equation*}