Research Article

Wind Energy Development in India and a Methodology for Evaluating Performance of Wind Farm Clusters

Table 3

Comparison of the wind farms based on economic performance indicators (IEcP).

Sl. numberParametersLocation of wind farm
ChikkodiSaundattiBelagaviRaibag

1Turnover ratio7.8 (1.0)10.84 (2.60)8.9 (1.58)
2Internal rate of return (IRR, %)14.67 (1.0)14.97 (1.68)15.59 (3.08)16.44 (5.0)
3Payback period (PBP, in years)6.03 (5.0)5.68 (2.41)5.7 (2.56)5.49 (1.0)
4Labour productivity870.99 (5.0)699.47 (2.87)548.56 (1.0)577.23 (1.23)
5Maintenance charges (crores of Rs.)4.97 (3.08)5.74 (1.05)5.76 (1.0)4.24 (5.0)
6Site factor (wind speed distribution)V. high (5.0)High (4.0)Med. (3.0)Med. (3.0)
7Variation in annual energy outputHigh (4.0)High (4.0)High (4.0)High (4.0)
8Feed in tariffs (FIT)V. high (5.0)High (4.0)Med. (3.0)Med. (3.0)
9Situations favorable for repoweringMedium (3.0)Low (2.0)V. low (1.0)Low (2.0)
10Accessibility to the wind clusterHigh (4.0)Low (2.0)Medium (3.0)Low (2.0)

Total (score × weight of IEcP)6.534.083.984.53

: the number inside the parentheses indicates converted parameter on a 1–5 scale.