A simple, direct space heating system is currently being used in a professional medical office complex. An
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A simple, direct space heating system is currently being used in a professional medical office complex. An upgraded “variable air-volume system” retrofit can be purchased and installed for $200,000 (investment cost). Its power savings in the future will be 500,000 kilo-Watt hours per year over its estimated life of 8 years. The cost of electricity is $0.10 per kilo-Watt hour. If the firm’s cost of capital is 12% per year and the residual value of the system in 8 years is $20,000, should the new system be purchased? Use the present worth method.
Cost Of CapitalCost of capital refers to the opportunity cost of making a specific investment . Cost of capital (COC) is the rate of return that a firm must earn on its project investments to maintain its market value and attract funds. COC is the required rate of...
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Engineering Economy
ISBN: 978-0133439274
16th edition
Authors: William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
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