Not very many. 3 millimeter cable on 200x100 millimeter reel. (math.pi x 200 x 1... | Hacker News

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timonoko on April 23, 2023 | parent | context | favorite | on: Skysaver: Emergency Evacuation from High-Rise Buil...

Not very many.

3 millimeter cable on 200x100 millimeter reel.

(math.pi x 200 x 100 / 3) /1000 ==> 20.94 meters.

And one floor being 4 meters the final answer is:

FIVE FLOORS

benjaminwai on April 24, 2023 [–]

In their EC-Type Examination Certificate it mentioned the harness "in 3 different wire rope lengths: 30m, 50m, 80m".

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