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The effect of power factor on the accuracy of integrating wattmeters (1908)

Bradshaw, Percy Belmont, Hobbs, Horace Gaylord · leaf 84

An illustration from The effect of power factor on the accuracy of integrating wattmeters, 1908, leaf 84
125 per cent load. Thus for low loadsthe per cent error is so great that it will be iiApossible touse the meter. 38 For 10 per cent power factor the meter crept so veryslowly that It was impossible to get any readings of the revo-lutions of the disc* From the observation of this set ofcurves it is… … Fort Wayne vvATTnETE f\Power Factor =/0(9 % 90 40 ^i:

Electric meters · Electricity · Watt-hour meter · Theses

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