Q1) Using AW method compare between the following alternatives: Operating and maintenance F.C. S.V. Income at the Annual nd end of 2 yearincome Alt. Useful life i. A 35000 3500 2800 7000 8. 8% 32000 1500 4700 2500 8% 00

A solid-waste recycling plant is considering two types of storage bins. Use ROR evaluation and an MARR of 46% per year to determine which should be selected. Storage Bin First Cost, $ AOC, $ per Year Salvage Value, $ Life, Years P -24,000 -4000 1800 3 Q -35,000 -2000 2600 6 Since A/* is (Click to select) MARR of 46%, (Click to select) should be selected.

12:42 PM 74 Coal 4 to 9 Natural gas Wind 4 to 10.5 8.6 4.8 to 9.1 8.2 4.5 to 15.5 8.8 Solar National average cost of electricity to residential custom- ers: 11e/kWh 46% utilizes coal and natural gas as the primary fuel source. What about the ethical aspects of the govemment's allow- ance for these plants to continue polluting the atmosphere with the emissions that may cause health problems for citizens and further the effects of global warming? What types of regulations, if any, should be developed for PEC (and other generators) to follow in the future? 3. You developed an interest in the LEC relation and the publicized cost of electricity of 10.27e/kWh for this year. You wonder if the addition of 60 MW of wind-sourced electricity will make any difference in the LEC value for this next year. You did learn the following: This is year 11 for LEC computation purposes 1-25 years i=5% per year Case Study E-5.052 billion kWh 57 LEC last year was 10.22 e/kWh (last year's breakeven cost to…

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