Convention, Volume 37;Volume 53 |
Dari dalam buku
Hasil 1-3 dari 49
Halaman 154
... copper - wire tables of all countries into unison . The National Physical Laboratories in Berlin , London , Paris and Washington , took up the question . The Americans ... copper . Samples of copper may occasionally present themselves of 154.
... copper - wire tables of all countries into unison . The National Physical Laboratories in Berlin , London , Paris and Washington , took up the question . The Americans ... copper . Samples of copper may occasionally present themselves of 154.
Halaman 156
... COPPER I STANDARD ANNEALED COPPER The following shall be taken as normal values for standard annealed copper : - ( 1 ) At a temperature of 20 degrees , cent . , the resistance of a wire of standard annealed copper one metre in length ...
... COPPER I STANDARD ANNEALED COPPER The following shall be taken as normal values for standard annealed copper : - ( 1 ) At a temperature of 20 degrees , cent . , the resistance of a wire of standard annealed copper one metre in length ...
Halaman 262
... copper temperature can only be increased , as stated , when heat is being generated in the copper . When surface tempera- tures of coils are measured after shut - down , the covering of the coil can only decrease the rate at which the ...
... copper temperature can only be increased , as stated , when heat is being generated in the copper . When surface tempera- tures of coils are measured after shut - down , the covering of the coil can only decrease the rate at which the ...
Edisi yang lain - Lihat semua
Istilah dan frasa umum
ampere-hour amperes apparatus average boilers cable capacity cent central station Chairman charges circuit coal coil Commission Committee condenser conductors connection considerable construction copper cost curve devices direct-current discussion distribution Edison Illuminating Companies efficiency Elec Electricity Meters Elek energy equipment flow ground heat high-tension hydraulic hydro-electric illumination increased indicated induction installation instruments insulation kilowatt-hour kilowatts lamps limits load luminous arc machines manufacturers maximum Mazda measured member companies ment methods mica miles oil engine operating Overhead Line penstocks pipe power plant practice pressure Public Service reactance record regulation resistance rules secondary short-circuit shunt standard steam street lighting substation supply surface switchboard switches synchronous condensers temperature tion transformers transmission lines turbine units utility vacuum pump Venturi meter voltage volts water power water wheel water-power watt-hour meters Wattmeter wheel wire