0.05m a 0.075m 0.1m 0.15m 0.075m 0.05m 0.075m 0.05m 0.05m 0.1m 0.1m Figure Q2(b) A magnetic circuit made by cast steel having dimension as shows in Figure Q2(b) with thickness of 0.05 m. The distance air gap between point g and h is 0.002 m. i) Calculate the magnetomotive force (mmf) produced by the coil if the air gap flux is 8x 10+ Wb (or 80,000 lines) ii) Discuss what will happen if the distance of air gap is changing
0.05m a 0.075m 0.1m 0.15m 0.075m 0.05m 0.075m 0.05m 0.05m 0.1m 0.1m Figure Q2(b) A magnetic circuit made by cast steel having dimension as shows in Figure Q2(b) with thickness of 0.05 m. The distance air gap between point g and h is 0.002 m. i) Calculate the magnetomotive force (mmf) produced by the coil if the air gap flux is 8x 10+ Wb (or 80,000 lines) ii) Discuss what will happen if the distance of air gap is changing
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Transcribed Image Text:0.05m
a
0.075m
0.1m
0.15m
h
0.075m
k
0.05m
0.075m
0.1m
0.05m
0.1m
0.05m
Figure Q2(b)
A magnetic circuit made by cast steel having dimension as shows in Figure Q2(b) with
thickness of 0.05 m. The distance air gap between point g and h is 0.002 m.
i)
Calculate the magnetomotive force (mmf) produced by the coil i the air gap flux is
8x 104 Wb (or 80,000 lines)
ii) Discuss what will happen if the distance of air gap is changing
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