Lập kế hoạch & Dự toánCâu 367 / 521
Which drawing best shows the vertical arrangement of the service and feeders as they run between floors of a multistory building?
a.Floor plan
b.Panel schedule
c.Plot plan
d.Riser diagram
Giải thích
A riser diagram is a schematic that shows service and feeder conductors rising vertically between floors and to panelboards. A floor plan shows horizontal layout, a panel schedule lists circuits, and a plot plan shows the site.
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