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The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)

Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 258

An illustration from The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering, 1897, leaf 258 — ld magnet. Forwhen the dynamo is started the armature itself becomes a magnet,and plays its part in forming the field. Owing to the lead of thebrushes the polarity of the armature is not symmetrical with thatof the field magnets. Hence the compound field shows distortion. STANDARD ELECTRICAL… … Fig.: Distortion of Field in a Ring Armature of an Active Dynamo. south polarity respectively. The distorted lines must be regarded asresultants of the two induced polarities of the armature, one polarity

Electricity

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