Comparative tests of induction wattmeters . Duncan Induction 7/attineter Type A. Data showing the effect of change of povrer factor at75^ load. Potential = - voltsTemperature = 62 - °P,Frequency = 60 cycles/sec. Current Power fac !tor Beg: Lstered .491 .727 .99 i^ •k ^m\ Hi .1-1-ll^ ^ t * SIHMLiCiSwwMtitiiiliSi^i Duncan Induction Y/attmeter Type A. Data showing th e effect of change of power factor at50% load. Potential = - voltsTemperature = 62 - ° =60 cyoles/sec. Power factor %Registered .491 .727 90
Comparative tests of induction wattmeters . Duncan Induction 7/attineter Type A. Data showing the effect of change of povrer factor at75^ load. Potential = - voltsTemperature = 62 - °P,Frequency = 60 cycles/sec. Current Power fac !tor Beg: Lstered .491 .727 .99 i^ •k ^m\ Hi .1-1-ll^ ^ t * SIHMLiCiSwwMtitiiiliSi^i Duncan Induction Y/attmeter Type A. Data showing th e effect of change of power factor at50% load. Potential = - voltsTemperature = 62 - ° =60 cyoles/sec. Power factor %Registered .491 .727 .99 a«Mi»*iMi««jw^M Q ^ 5 ?l ^ 5^y iv uuUSaii Duncan Induction Wattmeter Type A. Data showing the effect of change of power factor at20^ load. Potential = - voltsTemperature = 62 - ° = 60 cycles/sec. er factor 7°Registered .491 .727 .99 Duncan Induction Wattmeter Type A. Data showing the effect of change of temperature at150^ load. Potential = 110 voltsPower factor = .99Frequency = 60 cycles/sec. Temperature %Registered 62 82 SSlSaS**** wummMummMMmumMMMm s l^^^^L^^^ ^^l i«Hli*«IUIM«J SMHUSSRra S^^HSMI ««?•?•« ?nftaaft.^m«u«JMi««ia»i iossa mi ra:H: ?i ? |S*|S «^M SK? SSUSSI ? ? I lassa _
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Keywords: ., bookcentury1900, bookdecade1900, bookidcomparativet, bookyear1907
