Convention, Masalah 40 |
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Halaman iii
... lead to inductive troubles . The report outlines the progress made in various States during the year in the matter of codes of rules affecting overhead line con- struction and indicates their relation to the National Safety Code . The ...
... lead to inductive troubles . The report outlines the progress made in various States during the year in the matter of codes of rules affecting overhead line con- struction and indicates their relation to the National Safety Code . The ...
Halaman 101
... any pressure , decreases the density . Again , with a fixed exhaust pressure , the expansion of dry steam leads to greater liquefaction as the initial pressure is greater . Particles of moisture , due to liquefaction , 101.
... any pressure , decreases the density . Again , with a fixed exhaust pressure , the expansion of dry steam leads to greater liquefaction as the initial pressure is greater . Particles of moisture , due to liquefaction , 101.
Halaman 102
... lead to a reduced weight of steam , and the higher pressure will tend to increase the steam density . All three considerations will lead to the use of pipes even smaller than those now employed , and this will help us to meet the stress ...
... lead to a reduced weight of steam , and the higher pressure will tend to increase the steam density . All three considerations will lead to the use of pipes even smaller than those now employed , and this will help us to meet the stress ...
Halaman 113
... lead . Fig . 51 shows the pressure drop from the boiler to the governor valve on a 12 000 - kw . unit . Fig . 52 shows the pressure drop through the various parts of the piping system from a boiler to the prime mover under average load ...
... lead . Fig . 51 shows the pressure drop from the boiler to the governor valve on a 12 000 - kw . unit . Fig . 52 shows the pressure drop through the various parts of the piping system from a boiler to the prime mover under average load ...
Halaman 114
... Lead Turbine O 20 40 60 Lineal distances in feet . 80 100 120 140 160 180 200 220 240 260 1 FIG 52 - STEAM PRESSURE DROP FROM BOILER DRUM TO TURBINE THROTTLE 4-1225 - hp B & W Boilers 2-7 - in Steam Leads 18 - in O D Steam Header 16 000 ...
... Lead Turbine O 20 40 60 Lineal distances in feet . 80 100 120 140 160 180 200 220 240 260 1 FIG 52 - STEAM PRESSURE DROP FROM BOILER DRUM TO TURBINE THROTTLE 4-1225 - hp B & W Boilers 2-7 - in Steam Leads 18 - in O D Steam Header 16 000 ...
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alternating current amperes apparatus auxiliaries brick cable capacity chemical circuit circuit breakers coal Committee commutator Company condenser conductors connected construction copper corrosion current flowing Curve determined device dielectric strength drop earth efficiency electric railway electrolysis Engineers equipment feed water feeders frazil ice frequency frequency changers heat inches increase indication induction installation instrument insulation jewels joint kilowatts kv-a load loss machine main unit manufacturers measurements mechanical metal method motor operating oxidation percent pipe plant pole potential pounds power factor practice present pump rails rated ratio recommended regulation resistance Section sheath single-phase soda ash specific speed standard stoker storage stray currents structures substation superheat supply surface surface condensers switch temperature tion track transformers tube turbine underground volt-amperes voltage volts water wheel watthour meter Wattmeter windings wire