Table 1: Selected impulse unit characteristics.

Rank based on largest Tm/Tg ratio.

Unit Net Head (m) Power (kW) Speed (rpm) Mechanical, time, secs Water, time, secs Tm/Tg Tw/Te Rank
Achachicala 414.5 895 429 5.04 1.59 0.425 0.227 6
Angostura 502.9 2,536 1,000 3.78 1.60 0.319 0.229 7
Botijlaca 370.3 2,238 750 3.11 0.72 0.184 0.072 9
Cat Arm 380.5 63,500 327 9.59 1.77 0.808 0.253 1
Corani 585.2 13,800 600 4.86 0.77 0.476 0.128 3
Cuticucho 650.7 2,425 1,000 3.09 0.93 0.450 0.232 4
Miguilla 457.2 1,492 1,000 6.45 1.33 0.714 0.251 2
Santa Rosa #1 198.1 4,500 429 3.00 0.69 0.437 0.173 5
Santa Rosa #2 792.5 6,714 750 3.77 0.59 0.187 0.049 8
Zongo #1 381.0 821 429 5.49 2.71 0.172 0.143 10