Horizontal Axis Wind Turbines (HAWT)

Advantages

  • Ideal for rural locations
  • High efficiency
  • Ability to furl by turning the blades into wind
  • Low cut in wind speeds
  • Low pay back period
  • Taller tower allows access to higher wind speed
  • Easy to install & maintain

Disadvantages

  • Need good air flow
  • Require a YAW system which leads to additional expense
  • Ideally should be sited at least 100m away from residential properties
  • Taller units are more expensive to install
  • May impact on military radar
  • Potential landscape impact due to height