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Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 398
2 5„j o 2,2 rH £ W g £ «* (S <! ffi £ £ £ coaoai+i©w-w>. Mo;pq ffl (Ct^OO Oi NNN <M »- P e*«- 2 — ^-, 15 c2 a ^ 3 u _&pg — * - 09 ° S3 £ -,2 5 S3 _ d,* £~ ~^^i^! .=■ fcP5 P3 ti tf r ■^^N CO Tf lO … < UtcWStqOO M ■* iri «> t^ ao 379 380 PRACTICAL ELECTRICITY. Prob. 124: The resistance of the armature of a dynamo is .15 ohmand that of the field magnets, 100 ohms. With open fields the arma-ture generates 6 volts, due to the residual magnetism. What currentwill rlow around the field to…Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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