Recent content by The curious

Hi berkeman Sorry about my awful handwriting. I will take your advice and use the symbols as shown. I'm just getting used to this forum. Thanks for sending me the link as I will explore it now. The image you sent of the toroid and your suggestion of using the inside part of the ring has shed...

Step 1 I worked out Flux Density B=0.133T Step 2 I found the magnetic field strength H=300. Not sure if this is good as I used a ruler on the graph in order to try and measure it to scale. (10mm = 1000At/m). Step 3 I tried finding the magnetomotive force (mmf=Hxl). Note. The issue is in finding...

Hello These are the pages of both the question and the graph. I am also going to post my workings. Cheers.

[Mentor inserting blown-up image of the problem with better clarity]

Hello burkeman There is no coil it's a magnetic ring on it's own. I will see on how to post the details of this problem on your instructions including my workings. Cheers The Curious

Summary:: This question is in relation to finding the mmf of a cast steel ring. Unfortunately I do not know how to post a picture of the page showing the graph. [Mentor Note -- Thread moved from the technical forums so no Homework Template is shown] A cast steel ring has a cross sectional...