All of the maintenance costs are well known. The cost for turbine maintenance comes down for each new generation of turbines due to design and improvement in the material sciences manufacturing process. Scaling the turbines up can reduce costs even more. The cost of maintenance for a small turbine is the same as for a large turbine. The scheduled down time cost less per KW for a larger turbine. The maint. cost per turbine is currently @2% of original installed cost of the turbine per year. Life cycle is 20 years. Solar doesn't really require much maint. time unless atmospheric conditions are bad (smog, salt spray, etc.) They're typically made from tempered glass to resist damage from hail.Do you have a figure for maintenance per KHW, as well as how many KWH they produce under normal conditions per the life of the installation divided by the cost of installation and lifetime overhead?
Also, tracking mounts, if used, will have a higher level of maint needed.
The life cycle for panels is 25 years. Originally Posted by Munchmasterman
I guess the only other cost would be land rental and tolls for transmission lines?