Luminaires of 2000 lumens output will be installed in a room. The desired illumination is a 200-foot candle. The coefficient of utilization is 0.45 and the maintenance factor is 90%. Determine the number of luminaires needed if the room size is 120 m^2. Ans 30
Luminaires of 2000 lumens output will be installed in a room. The desired illumination is a 200-foot candle. The coefficient of utilization is 0.45 and the maintenance factor is 90%. Determine the number of luminaires needed if the room size is 120 m^2. Ans 30
Chapter4: Symbols
Section: Chapter Questions
Problem 5SQ: The symbol shown is a a. polarized capacitor. b. normally closed switch. c. normally open held...
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Luminaires of 2000 lumens output will be installed in a room. The desired illumination is a 200-foot candle. The coefficient of utilization is 0.45 and the maintenance factor is 90%. Determine the number of luminaires needed if the room size is 120 m^2.
Ans 30
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