A ring composed of three sections The cross sectional area

Last updated: 6/26/2023

A ring composed of three sections The cross sectional area is 0 001 m for each section The mean arc length are Ia 0 3m Ib 0 2m Ic 0 1m An air gap length of 0 1 mm is cut in the ring ur for sections a b c are 5000 1000 and 10000 respectively Flux in the air gap is 7 5 10 WB Find 1 MMF 2 Exciting current if the coil has 100 turns 3 Reluctance of the sections