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 208
so thatp it will correspond more nearly to the position ofthe neutral plane. Thebrushes then will be givenan angle of lag in the caseof a motor while they weregiven an angle of lead inthe case of a generator. The demagnetizing turnson the armature are in theangle (29), as shown inFig. 146, and the… … 198 PEACTICAL APPLIED ELECTEICITY \ reason: When the machine is used as a generator the brushesare in advance of the neutral plane, as shown in Fig. 145,and when it is used as a motor they are back of the neutralplane, as shown in Fig. 160. If the brushes were changed fromone position to the other…
Electrical engineering
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