Part: B Light Fixtures and Lamps: Exercises: The objective of this exercise is to find the total number of watt-hours used per day by lighting fixtures and lamps in the home with given floor plan. Complete the following steps and record your information in the table. a Complete the table given on page 5, using information from the diagram on page 4. If you need more rows you may add. b Locate, identify, and count the type of each light bulb in the building and its wattage. Record your findings in columns (1) and (2) of your table. C. Estimate a reasonable number of hours that each light fixture is used in 24 hour period, and record your estimates in column (3) of yourtable. d. Calculate the watt-hours used by each light fixture, and record your result in column (4) e. Record the total number of watts used in a 24 hour period in the bottom cell of column (4).Light Fixtures and Lamp: Floor Plan of a House The objective of this exercise is to determine the total energy cost for certain time First Floor Light fixture or Watts Flour per Watt -Hours for the light fixtures and lamps in the house that you have considered. lamp dary per day Bathroom Kitchen: 160 5 a. Electricity is sold by the kilowatt- hour, (KWh). What does this prefix kilo mean? fluorescentlight 4 bulbin 40W 4 b. How can we change watt - hours to kilowatt - hourst Living room O G . What is the total cost of one day's lighting if the cost of electricity is 0.05 per kWh? coand Flums Bedroom I d. Find an electric utility bill or call your local electric company and find the cost per A kilowatt - hour for your electricity. O O 10 e. Compare your cost to the NASA figure of 0.05 per KWh. O Bedroom 2 A 11 A 12 O A Use the cost per kilowatt - hour of your local electricity to find the total cost of lighting the house forone whole year. 14 O Reading lamp - 1 bulb (75 W each) 15 Fluorescent light - 4 bulbs (40 W each) 9. Explain any assumption you make in estimating the cost per year. 1r Legend: Table lamp - 3 bulbs (60 W each) 18 Floor lamp - 1 bulb (150 W each) Recessed light fixture - 4 bulbs (75 W each) 120 Ceiling light fixture - 4 bulbs (60 W each) Total NASA - AMATYC - NSF 12. 7