Energy Consumption (EC):

\[ EC = \frac{60 \cdot Kh \cdot Drev}{1000 \cdot Tc} \]

Where:

• \(EC\) is the electrical consumption in kilowatt-hours (kWh).
• \(Kh\) is the meter disk factor (2.5).
• \(Drev\) is the number of revolutions.
• \(Tc\) is the counting period in minutes.