Table 3.

Blade tips speeds at three fan speed variations.

	Low		Medium		High
S/N	Wind speed (m/s)	Blade tip speed (m/s)	Wind speed (m/s)	Blade tip speed (m/s)	Wind speed (m/s)	Blade tip speed (m/s)
1	6.5	39	10.1	60.6	16.2	97.2
2	6.3	37.8	10.3	61.8	15.4	92.4
3	6.2	37.2	11.4	68.4	16.5	99
4	6.8	40.8	10.9	65.4	16.2	97.2
5	6.5	39	10.6	63.6	16.2	97.2
6	5.6	33.6	10.2	61.2	16.3	97.8
7	5.4	32.4	10.0	60	16.9	101.4
8	5.3	31.8	11.4	68.4	15.3	91.8
9	6.4	38.4	11.4	68.4	16.3	97.8
10	6.7	40.2	11.7	70.2	16.7	100.2
11	5.7	34.2	11.1	66.6	16.3	97.8
12	5.9	35.4	11.4	68.4	16.4	98.4
13	5.8	34.8	11.3	67.8	15.9	95.4