Convention, Volume 2;Volume 38;Volume 54 |
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Halaman 79
... connected to the 33,000 - volt , 25 - cycle lines through three delta- connected transformers , changes the frequency from 25 cycles to 60 cycles , delivering energy at 2300 volts to the city distribution lines . When the set is not ...
... connected to the 33,000 - volt , 25 - cycle lines through three delta- connected transformers , changes the frequency from 25 cycles to 60 cycles , delivering energy at 2300 volts to the city distribution lines . When the set is not ...
Halaman 134
... connected load of 7.2 hp , and yields an income of $ 46.30 per hp of connected load . The average annual revenue of the central station for all sizes of electric vehicles , including the foregoing , is $ 208.81 . Other fig- ures ...
... connected load of 7.2 hp , and yields an income of $ 46.30 per hp of connected load . The average annual revenue of the central station for all sizes of electric vehicles , including the foregoing , is $ 208.81 . Other fig- ures ...
Halaman 149
... connected in multiple and the primary windings in series and subjected to 220 volts . This arrangement gave II volts on the secondary . The second- ary of the transformer was connected to the pipe to be thawed in the usual manner , but ...
... connected in multiple and the primary windings in series and subjected to 220 volts . This arrangement gave II volts on the secondary . The second- ary of the transformer was connected to the pipe to be thawed in the usual manner , but ...
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