the electrolysis cell 62 utilizes the remaining internal hydrogen to generate and supply bridging power to feeder bus 38 via controller dc u2014 dc power supply 44 for the duration of the above mentioned power interruption between loss of the primary power source 32 and the generation of from the secondary power source 100 more specifically fuel cell 34 operation of the power system 10 b is similar to that described for power systems 10 and 10 a for fig1 and 2 respectively only specific differences are address here it will be appreciated that the fig3 provides a depiction intended to illustrate the operation of power system 10 b in the absence of power converter 61 turning now to fig4 a portion of the power system 10 from fig2 and 3 is depicted to illustrate an exemplary embodiment where the electrolysis cell 62 is operably connected to provide power for system control and or load application it is note worthy to appreciate that in an embodiment as depicted the electrolysis cell 62 may under certain configurations be utilized entirely to provide bus power in the absence of the primary power source 32 turning now to fig5 in yet another exemplary embodiment a portion of the power system 10 b from fig3 is depicted to illustrate an exemplary embodiment where the electrolysis cell 62 is operably connected to provide.