This is the loss factor for sheath and screen caused by circulating currents.

Symbol
$\lambda_{\mathrm{1c}}$
Unit
-
Formulae
$\lambda_{\mathrm{1cb}}$single-core cables with earthing at both sides and multi-core cables
$f_{\mathrm{cb}} \lambda_{\mathrm{1cb}}$three single-core cables cross-bonded
$0$cables with single side bonding or cables without screen/sheath
Related
$f_{\mathrm{cb}}$
$\lambda_{\mathrm{1cb}}$
Used in
$\lambda_{\mathrm{1}}$