Table 4.4 shows the total monthly and annual operating costs. The marginal cost for electricity generation is 8.17 6/kWh or 0.064 US$/kWh.
Table 4.4 Summary of Operation and Maintenance Costs on the Gas Producer and Electric Generator Engine Group
Cost Item
|
Monthlv Costs Annual Costs
|
|
G
|
G
|
Operating Labour
|
1 machine operator
|
35000
|
420000
|
Social contributions and benefits
|
I
|
16800
|
|
Annual total
|
588000
|
Fuels
|
Fuel wood, 569490 kg at 0.45 G/kg
|
|
Annual fuel cost
|
|
256200
|
Lubricants
|
G 0.84/kWh
|
Annual cost of lubricants
|
116676
|
Enuine, Generator and Wood Gasifier Scare Parts.
|
Annual cost of spare parts
|
174424
|
|
1135300
|
Annual electricity production kWh
|
|
138900
|
Marginal generation cost G/kWh
|
G/kWh
|
8.17
|
|