Comparative tests of induction wattmeters . Port Wayne Induction V/attmeter TYPE W. Data showing the effect of change of frequency at20^ load. ^ Potential = 111,3 - voltsTemperature = - °FMPower factor = .99 Current Frequency Registered 40 60 80 Fort Wayne Induction ^ajEtmeter Type W. Lata showing the effect of change of power factor at150^ load. Potential = - voltsTemperature = 65 - 64^F,Frequency = 60 cycles/sec. Power factor Registered .491 .727 .99 K^

---

Size: 1306px × 1913px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookidcomparativet, bookyear1907