. Construction and test of a rotary transformer for direct current . ng an effic-iency of fifty-three per cent. TSo speed Pioordlng de-vise was used, but at this point the machine was rac-ing dangerously. The second method used in testing, the G. Converter is shown dlagrammatloally In Pig, 2,The motor current was supplied to the motor brushes,(a, a); the shunt Held was connected in series to thecontrolling rheostat and the supply circuit. Leads -9- ROTARY TRANSPORMRR MultiDle. Half Comn. En^llnh Mftthod^ ^, ^. z I< vh ^^ ffr% Sjieui 0 49R 0 0 flflfi 112 cp
. Construction and test of a rotary transformer for direct current . ng an effic-iency of fifty-three per cent. TSo speed Pioordlng de-vise was used, but at this point the machine was rac-ing dangerously. The second method used in testing, the G. Converter is shown dlagrammatloally In Pig, 2,The motor current was supplied to the motor brushes,(a, a); the shunt Held was connected in series to thecontrolling rheostat and the supply circuit. Leads -9- ROTARY TRANSPORMRR MultiDle. Half Comn. En^llnh Mftthod^ ^, ^. z I< vh ^^ ffr% Sjieui 0 49R 0 0 flflfi 112 cp 920 394 42.•? 900 10„£ 1265 740 914 LLl^ 16„8 _i£2a 1160 924 1970 JAi2 72„f 924 IULJ2 21„3 126 „ 4 234Q 1770 93? 26<,C 2750 76-6 932 _iiL2fl 2450 77. S 940 109. e 6f?.0 31»7 34 55 2758 79o(: 94 0 47,1 3860 3020 4200 3300 62.:^ 4535 _iaajQ , 1 _J. 10 20 30 40 50 60 70 80 90 100 OUTPUT IN AMPIRBS. ROTARY Ml^ltiDle. Piill Oomn. „M Bh HiPthQd. ^, £. J. fi ff, <f* m% Sf^fid IIP-O fip-fl 4-P n 470 0 0 Rfift Lll^ 7„0 781 540 39 .n 868 Lli^ -1121 604 877 Lll^ 1486 976 877 1860 AZhZ 885 2234 1596 885 ilSLJl £600 _lii2^ 74-C 885 JLQlZi r-?.4 0 894 109-0 3383 2580 76-4 894 ( 3784 2840 900 LQ2^ ACLJl 4 27 5 31fi4 900 1 Oft - fi 41 -fi ilSPn 3450 ...
Size: 1385px × 1804px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidconstruction, bookyear1911
