Factor $K_{0.2}$

Factor $K_{0.2}$ for the digital calculation of the screening factor for three-core cables.

Symbol
$K_{02}$
Formulae
$- 0.00141667 X_{K}^{3} + 0.020262 X_{K}^{2} - 0.123369 X_{K} + 0.998095$round conductors, $0 < X_K <= 6$
$- 1.37121 \cdot 10^{-5} X_{K}^{3} + 0.000928511 X_{K}^{2} - 0.0288721 X_{K} + 0.82416$round conductors, $6 < X_K <= 25$
$0.00752381 X_{K}^{2} - 0.0945 X_{K} + 1.00169$sector-shaped conductors, $0 < X_K <= 6$
$- 1.55152 \cdot 10^{-5} X_{K}^{3} + 0.000994933 X_{K}^{2} - 0.0238413 X_{K} + 0.811646$sector-shaped conductors, $6 < X_K <= 25$
Related
$K_{06}$