Miller, Clarence Benwell, Welch, George Richard · leaf 18
ing run on.If very high linevoltages are used a small transformer F m.ay be used to reduce thevoltage.The commutator or drum D is miade with combinations of con-tacts so that the m.oter m.ay be used v/lth vatious number ^f poles.Theadjustment of the brushes or rollers b and b, ,is accomr.^ f^^hod… … 7. I . (0 will cloBO at 1,3,5,or 2,4,6,for ono cycle,In thlB caoo tho poloo of \h ••if.net -vi 1 1 i ri Mm nnn r. p(>l;!^t_7 thronc-hon f. th.i trini., and Lhu armaturo,Luinr a pormandnl niai;nu L,.vlll alway^j bo altractodin the samo dirocticn.Dur-i.npr oreration this koora the armature Botin…
Electric motors, Induction · Magnetic fields · Rotors · Theses
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