3, rezistans van. Horizontal rotation and triangular double fulcrum design make it only bear a- small wind pressure even in strong wind.
5, rpm limite pwoteksyon. RPM a kenbe anba 300 kèlkeswa gwo vitès van ki anpeche-kontwolè a soti nan sou-chaj.
7, lavi sèvis long. Turbine a te kapab travay 10 ~ 15 ane anba anviwònman nòmal natirèl.
anviwònman.
