## 3. CALCULATION OF MACHINE RATES - fao.org

where LMPH is the liters used per machine hour, K is the kg of fuel used per brake hp/hour, GHP is the gross engine horsepower at governed engine rpm, LF is the load factor in percent, and KPL is the weight of fuel in kg/liter. Typical values are given in Table 3.3. The load factor is the ratio of the average horsepower used to gross horsepower ...