(Assuming MP 2500 is 2500 HP or 1864 kW and tertiary ball mill equipment power is 20% more than its power demand of 35 MW). Unit Eq Power Total Power Supplied kW kW MP-2500() 2 1,864 3,728 SAG mill 1 28,000 28,000 Ball mills 2 28,000 56,000 Thirty grinding- Ball mill 1 42,973 42,973 Total (kW) 130,701 Specific Energy (kwh/t) 13.07