. 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. Fig. —Wagner laminsted pole piece with hornsstamped in one piece. The laminations are heldtogether between two pieces by through rivets,as shown. ! : - LECTRICITY u-:r. ::.:■ or separate and bolted. All the coils are connected in series,cable leads connecting them to slip rings placed on the tratiaf the ---.:-. ..i :c attachiap Ac field M
. 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. Fig. —Wagner laminsted pole piece with hornsstamped in one piece. The laminations are heldtogether between two pieces by through rivets,as shown. ! : - LECTRICITY u-:r. ::.:■ or separate and bolted. All the coils are connected in series,cable leads connecting them to slip rings placed on the tratiaf the ---.:-. ..i :c attachiap Ac field Modi la the kat bfthe Botched cods of the pate pieces are daded into the gwies in the . ■ _•--■: t Ques. What are slip ringsInsulated rings moonte collect the altei ator shaft to::-—.-•:--. :•■.: n~ •;-:;rated in an alternator of the revolving armatare type. In coastxaction provision is made for att-arfcing the Se4d winding CONSTRUCTION OF ALTERXATORS mechanically uponthe shaft, but areinsulated from itand from one an-other. The current is in-troduced by meansof brushes as vcommutator. C .-bon brushes are gen-erally used. A good design ofslip ring should pro-vide for air circula-tion underneath andbetween the rings. Ques. Whatform of spider isused on large alter-nators ? Ans. It is prac-tically the same form
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Keywords: ., bookcentury1900, bookdecade1910, bookidhawkinselect, bookyear1914
