Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 111
gnetized and magnetized to a maximumnegative (13), as at (b) in the figure, which gives the uppercurve (acb). The lower curve (b d a) is obtained in asimilar way by demagnetizing the sample from a negative(/3) to zero and then magnetizing it to a maximum posi-tive (/3), returning the iron to its… … Fig. 72 tion, all the energy spent in magnetizing it is not returned to the circuit when the iron is demagnetized, which results in a certain amount of electricalenergy being expended tocarry the iron through thecycle. This energy appearsin the iron as heat. The en-ergy lost per cycle dependsupon…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.