Determine what are the number of lamps required

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Reference no: EM13271777

an office with several work stations has an effective area of 527 sqft (49 meters). it has decorative incandescent lighting. The lamps are 40 watt yielding an out put of 18 lm/W. An illumination of 645 lux is required for the work stations. If 75% of the total lighting emitted by the lights is available, the number of lamps required are?

Reference no: EM13271777

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Determine what are the number of lamps required : an office with several work stations has an effective area of 527 sqft (49 meters). it has decorative incandescent lighting. The lamps are 40 watt yielding an out put of 18 lm/W. An illumination of 645 lux is required for the work stations.

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