Task

No-wind duration (day)

Predecessor

1

Erection of Tower of Wind Turbine

1-1

Lifting & Installing Tower (Lower, Middle, & Upper)

1

1-2

Lifting & Installing Nacelle and Generator

1

1-1

1-3

Lifting & Installing Rotor Hub and Blades

1

1-2

2

Cable Laying & Wiring in Tower & Nacelle

3

1-3

3

Commissioning Test & Inspection

3

2

4

Function Co-Test with Owner

1

3

5

Test Run & 96-hr Trial Operation

4

4