Loss factor may refer to:
*
Loss factor, in real estate the percentage of the building's area shared by tenants or space that are dedicated to the common areas of a building used to calculate the difference between the net (usable) and gross (billable) areas.
*
Load-loss factor, in electricity distribution a ratio between average and peak values of loss of electric power between the generator and the consumer.
*
Dielectric loss
Dielectric loss quantifies a dielectric material's inherent dissipation of electromagnetic energy (e.g. heat). It can be parameterized in terms of either the loss angle ''δ'' or the corresponding loss tangent tan ''δ''. Both refer to the p ...
.
{{Disambiguation