Convention, Volume 18 |
Dari dalam buku
Hasil 1-5 dari 18
Halaman 44
... curve and examines how the necessary current could be supplied during the twenty - four hours ( 1 ) with an engine capable of exerting the maximum power required ; ( 2 ) with smaller engines . The results . rearranged and a little ...
... curve and examines how the necessary current could be supplied during the twenty - four hours ( 1 ) with an engine capable of exerting the maximum power required ; ( 2 ) with smaller engines . The results . rearranged and a little ...
Halaman 56
... curves ; in others it may not , but whether or not it will depends upon so many contingencies that it is utterly impossible to state รก priori . There are other considerations than economy that might balance its absence , such as ...
... curves ; in others it may not , but whether or not it will depends upon so many contingencies that it is utterly impossible to state รก priori . There are other considerations than economy that might balance its absence , such as ...
Halaman 67
... curve , is 320 kilowatts , and the proportion of the maximum to minimum work required from the boilers will be as 7,500 to 320 or as 23.4 to I. The mean load was 2,030 . Excess of maximum above mean , 5.080 , or a load factor of about ...
... curve , is 320 kilowatts , and the proportion of the maximum to minimum work required from the boilers will be as 7,500 to 320 or as 23.4 to I. The mean load was 2,030 . Excess of maximum above mean , 5.080 , or a load factor of about ...
Halaman 68
... curve for 12 hours Mean of dotted curn kr 12 hours 465 Mean for 24 hours 72 hours heavy load HOURS . 1323 FIG . I. to six , and allowing , say , five per cent extra cost for the increase in pressure , we get the cost of boiler plant ...
... curve for 12 hours Mean of dotted curn kr 12 hours 465 Mean for 24 hours 72 hours heavy load HOURS . 1323 FIG . I. to six , and allowing , say , five per cent extra cost for the increase in pressure , we get the cost of boiler plant ...
Halaman 70
... curve and figures , 4.67 inches representing the maximum required work with feed storage , against six inches without , equal to a gain of 1.329 , which is 43 of 6.11 , or twenty - two per cent . The dotted curve of required boiler duty ...
... curve and figures , 4.67 inches representing the maximum required work with feed storage , against six inches without , equal to a gain of 1.329 , which is 43 of 6.11 , or twenty - two per cent . The dotted curve of required boiler duty ...
Edisi yang lain - Lihat semua
Istilah dan frasa umum
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