Convention, Volume 21909 |
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Halaman 629
... individual motor - drive equipments for doing the same work . The installations are divided into four classes , according to their shafting friction . In the first class are placed tailors , shirt manufacturers and similar works using ...
... individual motor - drive equipments for doing the same work . The installations are divided into four classes , according to their shafting friction . In the first class are placed tailors , shirt manufacturers and similar works using ...
Halaman 630
... individual drive , for different rates of cur- rent and average daily hours ' use of the machines . If the shaft- ing equipment is already in use , the saving by installing individual motor drive will be less than shown by the chart ...
... individual drive , for different rates of cur- rent and average daily hours ' use of the machines . If the shaft- ing equipment is already in use , the saving by installing individual motor drive will be less than shown by the chart ...
Halaman 643
... individual motors . While individual motors do away with belt - holes through the floors , group drive may also do so if a separate motor be placed on each floor . Conclusion : In comparing group with individual drive , the tendency is ...
... individual motors . While individual motors do away with belt - holes through the floors , group drive may also do so if a separate motor be placed on each floor . Conclusion : In comparing group with individual drive , the tendency is ...
Isi
Conventions of the Association | xiii |
ReportCommittee on Meters | xxiii |
Report Committee on Progress T Commerford Martin | xxxiii |
18 bagian lainnya tidak diperlihatkan
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Istilah dan frasa umum
alternating-current amperes Anthracite apparatus armature Bituminous boiler bolts braces buckets cable capacity carbon cent central station circuits coal committee condenser connection construction cooling tower copper copper losses cost cross-arm curve direct current direct-current distribution EDISON COMPANY efficiency Elec ELECTRIC LIGHT ASSOCIATION equipment Fahrenheit feet Figure fuel bed full load galvanized gas engine gas-engine ground heat inches increased installation insulation iron kilowatt-hour kilowatts lightning arresters Lignite line wire located loss low-pressure turbine machine manufacturers maximum meter method motor motor-generator NATIONAL ELECTRIC LIGHT obtained operating overhead line paper Penn pins pipe plant pole possible pounds power factor practically pressure producer pump Rateau reactance coils regulator rotary scrubber shaft short-circuit shows space specifications split-pole standard steam steel strain strain insulators supply surface condenser switch temperature tests tion tower transformers tungsten lamps vacuum valve vaporizer voltage volts wattmeter