Convention, Volume 2;Volume 37;Volume 50 |
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Halaman 143
... direct current . A 100 - kw rotary converter is installed in the hoist operator's building on the surface for furnishing 250 - volt to 275 - volt direct current . In the same building with this rotary converter are the hoisting motor ...
... direct current . A 100 - kw rotary converter is installed in the hoist operator's building on the surface for furnishing 250 - volt to 275 - volt direct current . In the same building with this rotary converter are the hoisting motor ...
Halaman 161
... direct - current sterilizing machine , it is claimed , will re- . move the color from the water , destroying and ... direct from low - voltage alternating - current or direct - current service wires , or by em- ploying a portable ...
... direct - current sterilizing machine , it is claimed , will re- . move the color from the water , destroying and ... direct from low - voltage alternating - current or direct - current service wires , or by em- ploying a portable ...
Halaman 258
... direct - coupled motor - generators , were then a great novelty , and one of the two motor - generators which we exhibited was a direct- current motor coupled directly to an alternating - current gen- erator . Lightning arresters for ...
... direct - coupled motor - generators , were then a great novelty , and one of the two motor - generators which we exhibited was a direct- current motor coupled directly to an alternating - current gen- erator . Lightning arresters for ...
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