Math, asked by divyaryanite, 2 months ago

it is required to provide an illumination of 500 lux in a factor hall 40m×15m. Assume that the depreciation factor is o.7. The coefficient of utilisation factor is 0.6, the efficiency of the proposed lamp is 13 lumens per watt. Calculate the number of lamps and their disposition.

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Answered by abdulhaseena24

0

Answer:

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