Table I. Capital Cost Scenarios From a Microwave-powered Industrial Park System Ground-based transmitter Indus, park-based rectenna — — Annual kW hr Equipment 60 Cycle Total Initial Yearly' Initial Yearly' energy cost kW hrb kW hr cost cost cost cost delivered per kW hr charge charge Scenario Q'ty (106$) (106$) Q'ty (106$) (106$) (106 kW hr) ($) ($) ($) A 1 80 8 1 80 8 2.1 7.61 0.20 7.83 B 14 560 56 67 2680 268 1970.0 0.16 0.20 0.36 C 14 560 56 1 80 8 29.4 2.17 0.20 2.37 D 1 80 8 14 560 56 29.4 2.17 0.20 2.37 E 4 240 24 4 240 24 33.6 1.42 0.20 1.62 a Initial cost is charged off equally over 10-year period. b Assumes 25% overall efficiency and 60 cycle energy cost of 5d/kW hr.
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