written 7.6 years ago by | modified 2.3 years ago by |
Shaft power = 12000 KW, head = 350 m, speed =750 rpm, overall eficiency = 86 %, jet diameter is not to exceed one sixth of the wheel diameter. Determine
(i) Wheel diameter
(ii) Number of jets required
(iii) Diameter of jet
Take coefficient of velocity is 0.985 and speed ratio 0.45