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1. |
Building steel core out of stampings reduces eddy current loss because it |
A. | increases core resistivity. |
B. | increases the effective length of eddy current paths thereby increasing effective resistance to the flow of eddy currents. |
C. | increases core permeability. |
D. | reduces the effective length of eddy current path, thereby reducing effective resistance to the flow of eddy currents. |
Answer» C. increases core permeability. | |