Comparative tests of induction wattmeters . ?? ???????g ??>??—??^?????M— ???????^»——????—???????! ??????????????????????—????—?—?I—????——????????—????????????—?———???—??????????,-——•- -1—?—???????——M—MM««—M—MM«—????—L. ^M^:mM8SS5iS^BSL«JBB!i !???????? ??????MMBMMMaSiBBHSSSSlBBBSM^MBSSSMSMM^SSBMai^ [?MMgM»MMBWMgMM«MBl«MM^^MM»M»MMM»M«BBM ?«????—MggMM^^g ??????—?? I !???—???—?mSSBSSS^SS ?^??mm»8888S55SS8SSSSS^m8m8SSBmX I IMMg ?????????? ??^??MMWM^gMM— ?MMM^gMMggBB—??—????? I i^Bm—??m3m»m—m—fm8«—? ?MMpwSS SSSoaHaaB ?—??????* I !aBaa;gaM:ea:;;gggara|ajq^Ba;ar;wi5aaa|. Fort Wayne Induction Wattme

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Comparative tests of induction wattmeters . ?? ???????g ??>??—??^?????M— ???????^»——????—???????! ??????????????????????—????—?—?I—????——????????—????????????—?———???—??????????,-——•- -1—?—???????——M—MM««—M—MM«—????—L. ^M^:mM8SS5iS^BSL«JBB!i !???????? ??????MMBMMMaSiBBHSSSSlBBBSM^MBSSSMSMM^SSBMai^ [?MMgM»MMBWMgMM«MBl«MM^^MM»M»MMM»M«BBM ?«????—MggMM^^g ??????—?? I !???—???—?mSSBSSS^SS ?^??mm»8888S55SS8SSSSS^m8m8SSBmX I IMMg ?????????? ??^??MMWM^gMM— ?MMM^gMMggBB—??—????? I i^Bm—??m3m»m—m—fm8«—? ?MMpwSS SSSoaHaaB ?—??????* I !aBaa;gaM:ea:;;gggara|ajq^Ba;ar;wi5aaa|. Fort Wayne Induction Wattmeter Type W. Data showing the effect of change of load at normalfrequency, unity power factor and 90/^ normal = voltsTemperature = 63,4 factor = .99Frequency = 60 cycles/sec. Current Watt-hoursmeasured Watt-hoursregistered registered 128 131 107 109 87 62 . 43 33 97,2 27 16 8

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Keywords: ., bookcentury1900, bookdecade1900, bookidcomparativet, bookyear1907