Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 570
o WATT METER iooooooogenERALELECTRIC CO 00 ~ \J Watt Hrs. Constant Watt Hrs\Jj No.9=9.918.100 <0 WATT METER .ooooowqenERAL ELECTRIC CO. ,00° ^ \CjWatt Hrs. Constant Watt Hrs.CJ … 6~ No.10 = 9.928.300 1000000 100000 31 Vjj/ WATT METER XjjJ .oooooooqenERAL ELECTRIC CO. ,00° ~.Uwatt Hrs. Constant Watt HrsJJ FIGURE 87. 152 ELECTRICITY FOR ENGINEERS the meter is constructed to run at a lower speed thanwhat would be necessary to measure the true numberof watts which has passed…
