Comparative tests of induction wattmeters . C, Data showing the effect of change of power factor at50% load. Potential = - voltsTemperature = - °F,Fregucncy = 60 cycles/sec. Power factor Registered .491 .727 .99 ^?, a^ ^ AQ J ,^|B 1 - ??. ?.i-yn«^r>f?i--.;g. -3 I^^^^^K; ^^^^^^^^?f ^^^^^^^Bf ^^^^E IS^^mKSJul^i! t It: k ^ * :,,^; iv--^- ,;.. ;??.. k v, U ^ 1. ^ ; ps-js^c^/Saj/ c/^ Westinghouse Induction VJattmeter Type C. Data showing the effect of change of temperature at150^ Load. Potential = 110 voltsPower factor = .99Fr

---

Comparative tests of induction wattmeters . C, Data showing the effect of change of power factor at50% load. Potential = - voltsTemperature = - °F,Fregucncy = 60 cycles/sec. Power factor Registered .491 .727 .99 ^?, a^ ^ AQ J ,^|B 1 - ??. ?.i-yn«^r>f?i--.;g. -3 I^^^^^K; ^^^^^^^^?f ^^^^^^^Bf ^^^^E IS^^mKSJul^i! t It: k ^ * :,,^; iv--^- ,;.. ;??.. k v, U ^ 1. ^ ; ps-js^c^/Saj/ c/^ Westinghouse Induction VJattmeter Type C. Data showing the effect of change of temperature at150^ Load. Potential = 110 voltsPower factor = .99Frequency = 60 cycles/sec. f iperature Registered u V & H<i - k ? 09 Westlnghouse Induction Wattmeter Type G. Data showing the effect of change of temperatui-e at125^ load. Potential = 110 - voltsPower factor = .99Frequency = 60 cycles/sec. Temperature Registered £-• iV i .„ J -- N t ^ 11 -It:? L;;i;.^r32^:a3^;:flMLiU;:ita]^^ <*:dir:^i WestinghouEe Induction Wattmeter Type C. Data showing the effect of change of temperature atlOO;;^ load. Potential = 110 - voltsPower factor = .99Frequency = 60 cycles/sec. Temperature Registered 103; 8 m ^hi^:-)

---

Size: 1631px × 1531px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookidcomparativet, bookyear1907