



Table 3 



Average of Readings 





Pump 

 No. 



Motor 

 input 

 (kW) 



Pressure 

 Clb/in2) 



Motor 



input* 



Chp) 



Motor 

 loadt 

 Cpct) 



Water $ 

 (hp) 



Unit 

 efficiency 



1 



2394 



80.2 



3209 



122 



1967 



61.3 



2 



2648 



78.1 



3550 



142 



1915 



53.9 



3 



2074 



79.3 



2780 



111 



§ 



§ 



4 



2118 



76.7 



2839 



114 



§ 



§ 



511 



2358 



93.0 



3161 



126 



§ 



§ 



Sir 



1590 



84.1 



2131 



85 



§ 



§ 



6 



1560 



31.0 



2091 



84 



§ 



§ 



t. kW input 

 ♦Motor hp = n nA 



^.. ^ -1 J Actual input 

 tMotor load = Rated inpSt 



$ Water hp = 



_ ft^/s X wt of water X head in ft 



550 



§Not calculated because of number of unknovm variables, eg. 

 weight, slurry, and water losses. 



II Single operation 



IFSeries operation 



17 



