To produce electricity energy, the biogas is sent to the Generator-Set that utilize the heat of the combustion of
methane in the biogas and convert it to electrical power. Biogas conversion is done by modifying the fuel system on
a conventional generator set to become a biogas generator [10]. The electricity energy that can be generated will
depend on the amount of biogas supplied to Gen-Set. Fig. 1 show the simple process scheme of cow manure biogas
system applied by Puslit Telimek LIPI