Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 521
10 ampere turns due to the series coil, thus the charging currenthas been reduced to only 9% of its normal maximum value. It isobvious that by a suitable proportion of ampere turns due to the seriesand shunt coils the battery overcharge may be reduced to any desired value. In regard to the detail… … ■3-1 & .3 8. E.3 If S cd 0«M JO 1132§S$J « 2 8 w .- <D Cj <U *• «j ? *Sirs* .1% mi °o -£ co w n oj«c ^ o <u to rotate backward or for-ward, cutting in or out afield rheostat as may berequired to regulate thedynamo voltage. A lampresistance is also insertedin each lamp circuit bythis…
Electrical engineering
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