Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1087
Fig. 445 half of 0.128 or 0.064 ohm. The drop, or loss of pressurein the armature will be I x E or 30 x 0.064=1.92 or say 2volts. This machine being a shunt generator, the maincurrent does not pass through the fields, and there is nofurther voltage lost. 1052 Steam Engineering The electro-motive… … Fig. 446 this load 22 hours a day without getting more than 90^^Fahr. hotter than the surrounding atmosphere. A prop-erly proportioned machine will stand a 25 per cent over-load for half an hour, rising an extra 30° in temperature^ The Dynamo 1053 and it will stand a 50 per cent overload for one…
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