Engine Specific Fuel Consumption (\(SFC\)):

\[ SFC = \frac{S \cdot V}{N_e \cdot T} \]

Where:

• \(SFC\) is the specific fuel consumption, kg/W-sec.
• \(V\) is the fuel consumption, m³.
• \(N_e\) is the brake output, watt.
• \(T\) is the time, sec.
• \(S\) is the specific gravity of fuel, kg/m³.