Ex.3: Estimate the cooling load in a building at 1200, 1400, and 1600 h from recessed fluorescent lights, turned on at 0

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Ex.3: Estimate the cooling load in a building at 1200, 1400, and
1600 h from recessed fluorescent lights, turned on at 0800 h and
turned off at 1800 h. Lamp wattage is 800 W. The use factor is 1.0,
and the special allowance factor is 1.25. The room is an interior
type in a one-story building, has tile flooring over a 75 mm
concrete floor, and a suspended ceiling (Zone C). The cooling
system runs 24 h/day, including weekends.