suspension factor, <of an installation in an interior>
quotient of the suspension length of the luminaires of the installation and the distance between the ceiling and the working plane
Note 1 to entry: The suspension factor has unit one.
Note 2 to entry: This entry was numbered 845-09-69 in IEC 60050-845:1987.
Note 3 to entry: This entry was numbered 17-1289 in CIE S 017:2011.