Cell design point (CDP)
for SBES was observed at 300 O accounting for a power density
(PD) of 40.01 mW/m2
. It is a standard exercise to run the fuel cell
on the left side of the PD peak and at an elevated voltage or low
current density (Kiran Kumar et al., 2012; Velvizhi et al., 2012;
Venkata Mohan et al., 2014). Hence, SBES with food waste can be
operated beyond 300 O. This indicated the stabilized performance
of fuel cell after 20th day of operation in terms of enhanced e dis-
charge supporting the metabolic efficiency of microorganisms in
the anodic compartment.