Impact of rural housing energy performance improvement on the energy balance in the North-West of Algeria

Second, an active one using solar PV to supply the house with electricity. The results show that at the end of the last construction's program, more than 219 GW h of electricity and 26,508 t of butane gas could be saved annually at the energy balance level of the district. The annual cost savings associated to these energy savings was estimated at 1281,933$ for butane gas and at 5110,431$ for electricity.