This research is designed to create and compare wind turbine blades and 4 5 type rotor size diameter of 1.25 meters at the rotor blades made out of PVC pipe (PVC), which is the material found in the local area, and reduce overhead costs, creating a wind turbine for use, suitable for installation on buildings or high. In the area of chanthaburi where wind speed levels are tested to work and picking up wind speed (m/s), speed (RPM), voltage (V) and current (mA) of a wind turbine at the wind speed each day. 16.00 – 17.00 hrs duration for a period of 1 month and point cost of each type of wind turbine.When you compare the values of wind turbine rotor blades and 4 5 to see what type of wind turbine blades, 4-average power = average voltage = V and 16.90 226 mA, which is greater than the 5 types of wind turbine blades that have average power = voltage V and current average 16.32 = 216 mA in wind speed. Wind turbine performance values, type 4 rotor wind turbine type 5 is more than 0.093 rotor is 10.75 percent or more than 0.083, and also to cover costs that are faster than propeller-type turbines, about 1 year 5, so 4 propeller type wind turbines suitable for installation in the area of chanthaburi and high performance. Reduce costs to build wind turbines back to the original, because the material is available in the local area and can also be stored in the battery charger 12 V to be the backup, power utilization.Key words: wind turbine, wind turbine, performance fee, to cover costs.
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