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Electrical installations of electric light, power, traction and industrial electrical machinery (1902)

Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 141

An illustration from Electrical installations of electric light, power, traction and industrial electrical machinery, 1902, leaf 141
Fig. 142 in the armature core, for at high density and quick frequency thereis a great loss by hysteresis in the iron, a loss due to internalelectrical currents. An armature which hums loudly when loadedis, as a rule, worked cX too great a density for the frequency used.The density, or B, in the…

Electrical engineering · Electric power

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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