Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · 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…
