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 129
parallel to the directionof the lines of force. It is customary to build up all volumesof metal that are likely to have eddy currents produced inthem from thin sheets, or laminations, as they are called.Induction-coil cores are made from short lengths of small wireinstead of using a solid core.… … Fig. 87 ELECTEOMAGNETIC INDUCTION II9 them that is taken up by the oxide that forms on their surfaceis about .002 inch. Losses due to eddy currents could be re-duced to an inappreciable value by decreasing the thickness ofthe laminae, but there is a practical limit on account of thedecrease in…
Electrical engineering
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