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example 3.6
solution of (a)
average load = 25000kW
energy consumton =219000000kWh
annual expenditure is Rs30000000peryear
(b) private steam plant
installed capacity is Rs70000
capital investiment is Rs2100000000
interest and depreciation is Rs.315000000
fuel consumption is Rs.131400000.000000
fuel cost is Rs.183960000.000000 per year
wage,repair and other expenses are Rs175200000.000000 per year
total expenditure is Rs6.741600e+008 per year
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