የእኛ ትንሽ ንፋስ ተርባይኖች የማርሽ ሳጥን ጫጫታ ለማስቀረት እና ውጤታማነት ለማሳደግ ቀጥተኛ ድራይቭ ስርዓት በማድረግ ለምሳሌ ያህል, በጣም ዝም እንዲሆን ታስቦ ነበር.
"The majority of modern small wind turbines have been designed to be very quiet, for instance by having direct drive systems to avoid gear box noise and to increase efficiency.