in the farm,water tank of 8000 litter capacity situated in 12 meter above.Farm owner want to lift 7000 litter of water within 7 minute to water tank of 12 meter above.which motor having HP rating is suitable for pumping??
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Answer Posted / alexey
P=dA/dt;
A=F*S=7000[kg]*10[m/s^2]*12[m]=0,84[MJ];
P=0.84[MJ]/(7*60[s])=2[kW]
P=2[kW]*1,34=2.68HP
Approximately 2.68HP motor will be enough
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