20 
DIRECT-CURRENT DYNAMCS AND MOTORS. 
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Fie. 10.—GENERAL ELECTRIC Four-POLE GENERATOR. 
TABLE 8. 
DIMENSIONS OF GENERAL ELECTRIC Four-POLE MODERATE 
AND HIGH SPEED RING-ARMATURE GENERATORS. 
(Sce Fig. 10.) 
Magnet Frame. 
Medium Speed} High Speed. Armature, 
Weight 
£\ x. wie.p.m|K.WjRpm|| us. | a} B]o|l pv |3e%l ae] rla | ao 
1} 65] 950] 9 | 1450] 970] 9316 | 48] .834| 46 | 2331 9 | 1143] 834 
2}, 138.5} 850 1175] 1175 || 1810 | 13 | 6§ | 6} | .B04] 42 B11 12 | 255) bss 
1 8}) 20 700 | 30 1950 || 8200 | 16 | 7 7 918] 66 8711513 62 
4|| 80 | 675 145 | 975 || 4780118] 88)94] 944/116 | 44] 163] 28] 73 
5}| 50 600 | 65 875 || 6930 | 204) 82 | OF.) 1075] 98 50} 18 | 83 | 8% 
6|| 75 550 | 85 750 |} 8560 | 22 | 94 }10 | 1.208) 96 | 54] iv] 4$ 4 OS 
General Dimensions. Pulley. Rails Base 
g I J K L M N {| 0 s Q R 8 TT} Ul] V 
1}| 38 812% | 26 24 12 | 163) 108) 164) 11 44 | 13 | 343] 1 3 
2|| 494 | 39 | 33 | 31 | 15% | 194] 184] 218] 12 8412 | 43411 | 3 
3}| 604 | 454 | 40 37 18% | 223) 153} 26%) 15 104 | 23 £2] 18 4 
4|| 67% 522 | 4A} 443 224 | 268] 188) 29%) 20} 11 23/65) 181 4 
5}| 7e8e 57% | 53 50 25 298) 184) 834] 23 184 | 8} (24 17 | 6 
6}| 92 634 | 56 54 27 314] 193 BY 25 244 | BF | God! 2 6 
