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A manufacturing operation requires 50 fc on the workplane in a 100 ft x 150 ft...

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Mechanical Engineering

A manufacturing operation requires 50 fc on the workplane in a100 ft x 150 ft facility. The walls and ceilings are painted white.The work plane is 25 feet below the lights.

1. Calculate how many high-bay 400-W metal halide fixtures arerequired

2. Calculate how many 6-lamp T8 HBF fixtures are required.

Answer & Explanation Solved by verified expert
3.8 Ratings (661 Votes)
Given data Both walls and ceilings are white Rc reflectivity of ceiling 100 Rw reflectivity of walls 100 Ew 50 fc H height 25 ft    See Answer
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