SOLVE C. A school classroom with the general dimensions of 20 x 30 feet is lighted with 10 fluorescent lamp 4 F40 T12 WW rapid start lamp (3200 Im). Calculate the initial illumination in foot candle, assuming that the coefficient of utilization (cu) is 0.35 and the maintenance factor (mf) is 0.70.
SOLVE C. A school classroom with the general dimensions of 20 x 30 feet is lighted with 10 fluorescent lamp 4 F40 T12 WW rapid start lamp (3200 Im). Calculate the initial illumination in foot candle, assuming that the coefficient of utilization (cu) is 0.35 and the maintenance factor (mf) is 0.70.
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Transcribed Image Text:SOLVE C. A school classroom with the general dimensions of 20 x 30 feet is
lighted with 1O fluorescent lamp 4 F40 T12 WW rapid start lamp (3200 Im).
Calculate the initial illumination in foot candle, assuming that the coefficient of
utilization (cu) is 0.35 and the maintenance factor (mf) is 0.70.
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