Convention, Volume 18 |
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Halaman 44
... maximum power required ; ( 2 ) with smaller engines . The results . rearranged and a little modified , are given by Unwin in the following table . It is assumed for convenience that the maximum load is 500 electric horse - power and ...
... maximum power required ; ( 2 ) with smaller engines . The results . rearranged and a little modified , are given by Unwin in the following table . It is assumed for convenience that the maximum load is 500 electric horse - power and ...
Halaman 45
... maximum load . The efficiencies of engines and dynamos in lighting stations are maintained quite high , notwithstanding the variable output of the establishment , by throwing in and out units as the load varies , so that at most only ...
... maximum load . The efficiencies of engines and dynamos in lighting stations are maintained quite high , notwithstanding the variable output of the establishment , by throwing in and out units as the load varies , so that at most only ...
Halaman 50
... maximum economy , the account would stand thus : STORAGE BETWEEN ENGINE ONE ELECTRICAL Cost of engines , 1.547 at $ 44-5 ยท Cost of boilers , 1.547 at $ 24 . Cost of dynamos , 4 , at $ 30 . Cost of buildings , 4 , at $ 30 .. AND DYNAMO ...
... maximum economy , the account would stand thus : STORAGE BETWEEN ENGINE ONE ELECTRICAL Cost of engines , 1.547 at $ 44-5 ยท Cost of boilers , 1.547 at $ 24 . Cost of dynamos , 4 , at $ 30 . Cost of buildings , 4 , at $ 30 .. AND DYNAMO ...
Halaman 58
... maximum theoretical efficiency of the steam engine is thirty per cent . Its obtained efficiency is about ten per cent . The theoretical maximum efficiency of the gas engine is eighty per cent . Its efficiency obtained in practice is ...
... maximum theoretical efficiency of the steam engine is thirty per cent . Its obtained efficiency is about ten per cent . The theoretical maximum efficiency of the gas engine is eighty per cent . Its efficiency obtained in practice is ...
Halaman 62
... maximum demand . These latter , not being subjected to the fire , will suffer but little deterioration , and being simple iron reservoirs of sufficient strength to withstand the pressures required are comparatively inexpensive to ...
... maximum demand . These latter , not being subjected to the fire , will suffer but little deterioration , and being simple iron reservoirs of sufficient strength to withstand the pressures required are comparatively inexpensive to ...
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alternating current amperes apparatus arc dynamos arc lamps arc lighting armature BEGGS boilers candle-power capacity carbons cell cent central station managers charge circuit Cleveland closed coil committee connected convention curve diagram direct current disruptive discharges distribution dynamo Edison illuminating companies efficiency Electric Company Electric Light Association Electric Light Company electrical horse-power electro-motive force energy feed storage gas engine gentlemen give horse-power hour Illuminating Company incandescent indicated horse-power induction installation instrument insulation interest Light and Power lightning arrester magnetic maximum measured monocyclic system National Electric Light open coil operation paper phase plant plates polyphase system pound of coal Power Company power wire practice PRESIDENT Professor question SEELY single-phase spark gaps standard candle steam storage storage battery tanks teaser coil three-phase three-phase system three-wire system to-day Total fixed annual transformers units voltage voltmeter volts watt hours watts