Q6 An iron ring of cross sectional area 6 cm2 is wound with

Last updated: 6/21/2023

Q6 An iron ring of cross sectional area 6 cm2 is wound with a wire of 100 turns and has a saw cut of 2 mm Calculate the magnetising current required to produce a flux of 0 1 mWb if mean length of magnetic path is 30 cm and relative permeability of iron is 470 A N 100 2 mm 0 1 mWb 470 30 cm a 6 cm