# Outer temperature

Input for the outer temperature of an object, i.e. the surface temperature of cables or ducts, which defines the load of that system.

The load of a system can also be defined by the conductor current or the maximum conductor temperature.

Symbol
$\theta_{o}$
Unit
$^{\circ}$C
Related
$I_{c}$
$\theta_{cmax}$
Used in
$I_{c}$