TransactionsPublished under the care of the General Secretary and the Treasurer . eres Excitation | i * <\0 ly) 200 220 240 2^) 2S0 300 320 m SSji. Figs. ?jo 40 60 |sO 100 120 HO ItjO i;;0 JOO JJU 240 2fiO 2$0 300 :K0 340 .it^U .O^O6 AND 7.— REGrLATTOX CURVES OBTAIXED BY THE AITHORs METHOD. BEHREND: TESTING GENERATORS. 535 OOO. 6000. 6000. pi ,3000. 3200 1 , 4500 Vc Its,1 -5 K ^ ^ > ^ -^ ^ 1^ ^ -^^ .1^ /WW ^ ,y c y ^ * 1 / / / A A 9/ ?? c / / ^ k V \>i ^ ^ / / ^ / fe / X -/ ^ / 8000. 1000 0 go 40 60 80 100 120 140 160 180 200 220 240 260 280 300Amp. Excitation Fro. 10.
TransactionsPublished under the care of the General Secretary and the Treasurer . eres Excitation | i * <\0 ly) 200 220 240 2^) 2S0 300 320 m SSji. Figs. ?jo 40 60 |sO 100 120 HO ItjO i;;0 JOO JJU 240 2fiO 2$0 300 :K0 340 .it^U .O^O6 AND 7.— REGrLATTOX CURVES OBTAIXED BY THE AITHORs METHOD. BEHREND: TESTING GENERATORS. 535 OOO. 6000. 6000. pi ,3000. 3200 1 , 4500 Vc Its,1 -5 K ^ ^ > ^ -^ ^ 1^ ^ -^^ .1^ /WW ^ ,y c y ^ * 1 / / / A A 9/ ?? c / / ^ k V \>i ^ ^ / / ^ / fe / X -/ ^ / 8000. 1000 0 go 40 60 80 100 120 140 160 180 200 220 240 260 280 300Amp. Excitation Fro. 10.— Regulation curves ox a 3200-kw alternator obtained by theauthors method. .28. 126. I 14. U £^12. *< /• Cote Lqs! Curve i ..1000 ,375 Volts, 94 , !5 Cycle From Co re Loss Test 0 1 • Spl X Field ••• J • ( k y fi ^ / aE / 0 ^ ^ 100 200 300Volts at 94 SCO Fig. n.— Comparison of core-losses obtained on open circuit and inthe authors split-field test. 536 BEHBEND: TESTING GENERATORS. Determination of Heating. Numerous tests have been made to ascertain the actual losses inoperating the machine in the manner
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Keywords: ., bookcentury1900, bookdecade1900, bookidtr, booksubjectelectricity
