Illumination, Electrical Engineering

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Ask question #Minimum 100A light assembly shop, 15 m long, 9 m wide and 3 m up to trusses is to illuminated to
a level of 200 lux. The utilization and maintenance factors are respectively 0.9 and 0.8.
Make a scale drawing of the plan of the shop and set out the required lighting points,
assuming the use of tungsten lamps and dispersive metallic reflectors

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