A room size of 45 m x 30 m has to be illuminated at a level of 500 lux on the working plane which is 4.6 m from the lamp. The utilization maintenance factor is 0.7. If the LDL output of each fitting is 6000 lumens. The space mounting ratio is 1:1. Calculate the number of fitting required and the fitting layout. Number of Lamps = Number of Rows = Number of Columns = Row to Row distance = Row to wall distance = Column to Column distance = Column to wall distance = Number of fittings =

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A room size of 45 m x 30 m has to be illuminated at a level of 500 lux on the working plane which is 4.6 m from the lamp. The utilization factor is 0.5 and the
maintenance factor is 0.7. If the LDL output of each fitting is 6000 lumens. The space mounting ratio is 1:1. Calculate the number of fitting required and the fitting
layout.
Number of Lamps =
Number of Rows =
Number of Columns =
Row to Row distance =
Row to wall distance =
Column to Column distance =
Column to wall distance =
Number of fittings =
Transcribed Image Text:A room size of 45 m x 30 m has to be illuminated at a level of 500 lux on the working plane which is 4.6 m from the lamp. The utilization factor is 0.5 and the maintenance factor is 0.7. If the LDL output of each fitting is 6000 lumens. The space mounting ratio is 1:1. Calculate the number of fitting required and the fitting layout. Number of Lamps = Number of Rows = Number of Columns = Row to Row distance = Row to wall distance = Column to Column distance = Column to wall distance = Number of fittings =
A room size of 45 m x 30 m has to be illuminated at a level of 500 lux on the working plane which is 4.6 m from the lamp. The utilization factor is 0.5 and the
maintenance factor is 0.7. If the LDL output of each fitting is 6000 lumens. The space mounting ratio is 1:1. Calculate the number of fitting required and the fitting
layout.
Number of Lamps =
Number of Rows =
Transcribed Image Text:A room size of 45 m x 30 m has to be illuminated at a level of 500 lux on the working plane which is 4.6 m from the lamp. The utilization factor is 0.5 and the maintenance factor is 0.7. If the LDL output of each fitting is 6000 lumens. The space mounting ratio is 1:1. Calculate the number of fitting required and the fitting layout. Number of Lamps = Number of Rows =
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