Roper's catechism for steam engineers and electricians .. (1899)
Roper, Stephen. [from old catalog], Keller, Edwin R., [from old catalog] ed, Pike, Clayton W., [from old catalog] ed · Philadelphia, D. McKay · leaf 321
tal ? *See Ropers Engineers Handy-Book, page 691. •300 ROPERS CATECHISM FOR A. To diminish the heating of the core by use-less currents set up in the core. Q. Are the disks separated from each other inany way ? A. They are insulated from each other byenamel or by thin sheets of varnished paper. Q.… … SERIES MACHINE. 1I SI ;o)^ eui ^ SHUNT MACHINE. A. A dynamo in which the field-magnet coilscarry all the current produced by the machine—that is, the current flows around the field-magnetcoils before going to the external circuit. Q. What is a shunt dynamo ? STEAM ENGINEERS AND ELECTRICIANS. 301
Steam engineering · Electrical engineering
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