Inductance of Round Wire over a Ground Plane

calculate the inductance of round wire over a ground plane

Cross section of Round Wire transmission line over a Ground Plane
Round Wire over a Ground Plane
h[m] height of center from ground plane
a[m] wire radius
µr[ ] relative permeability of the medium
L/l[H/m] Inductance per unit length
 

NOTE: numbers are in scientific notation (e.g.: 1.427e-9 H = 1.1427·10-9 H = 1.427 nH)

Formula

See also notes on Inductance Calculations page.