Location of the hottest point

Location of the hottest point on the route of the rated cable (z-coordinate) when several crossings are considered.

Symbol

$z_r$

Unit

m

Used in

$\Delta \theta_{0x,h}$

Temperature rise of the conductor by source h [K]

$\Delta \theta_{uh}$

Temperature rise by crossing heat sources at z [K]

$T_{mh,v}$

Mutual thermal resistance between object(s) per slice [K.m/W]