Feasibility and Optimal Design of a Stand-Alone Photovoltaic Energy System for the Orphanage

Table 2

Simulation results of electricity production, consumption, losses, and excess (kWh/yr).

Component	Quantity of electricity (kWh/yr)
Production from PV array	1,916
Losses from the battery	122
Losses from the inverter	234
Other losses such as cables	52
Consumption from AC load	1,329
Excess electricity	179