3a. Describe the location-\"position of your selected households. Provide a sketch Similar to the one provided in the workshop handout (band dravn sketch is fine}. (2%) 3b. Quantify all the energy-consuming devices in the households. Also includes car, cooktop and EU: energy consumption. lCalculate the annual energy consumption [in [{Wh) and CC}: emission [metric ton CD: equivalent} for your case in a Tabular form. Show all calculations and diagrams of the households. Please use relevant online information for cost.-" energyconsuming devices to validate your argument {6%} 3c. Identify all relevant information regarding possible alternatives and identify opportunities to reduce energy consumption. For this, use especially C02 emission and cost of the devices and compare them in the tabular form. (4%} 3d. Perform the costbenefit analysis {real payback period with 13% per annurn interest; id ending with odd number and simple payback id ending with even number) for two improvement options. Please attach erccel or a sample calculation sheet in the answer script. [4%] 3e. Conclude the best option of the tvco in (g). Provide reasoning (i.e., in terms of energy efficiency, cost, environmental benefit, 913. reduction in percapita CD; emission and energy consumption) (2%} 3f. References and formatting of the report {Provide intext citation in the report) {res}