Comparative tests of induction wattmeters . Fort ??ayne Induction Wattmeter Type K. Data showing the effect of change of load at normalvoltage and frequency, and unity pov7er = voltsTemperature = ° factor = .99Frequency = 60 cycles/sec. Current Watt-hoursmeasured Watt-hoursregistered 1^registered

---

Size: 1339px × 1867px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookidcomparativet, bookyear1907