Storage Batteries Simplified, Operating Principles--care and Industrial Applications: A Complete, Non-technical But Authoritative Treatise Discussing the Development of the Modern Storage Battery, Outlining the Basic Operation of the Leading Types |
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Сторінка 94
When a direct current of 110 volts potential is available Edicon batteries
composed of 60 cells or lead - plate batteries of 40 to 44 cells may be charged
directly from the line by means of a rheostat to regulate the amount of current
passing ...
When a direct current of 110 volts potential is available Edicon batteries
composed of 60 cells or lead - plate batteries of 40 to 44 cells may be charged
directly from the line by means of a rheostat to regulate the amount of current
passing ...
Сторінка 131
The electrical system of governing does not affect the speed of the armature , but
controls the output of the generator by means of armature reaction and a
reversed series field winding . The governors usually permit a maximum
generator ...
The electrical system of governing does not affect the speed of the armature , but
controls the output of the generator by means of armature reaction and a
reversed series field winding . The governors usually permit a maximum
generator ...
Сторінка 160
While this means for increasing the voltage has been included to provide for
possible contingency , it has not been found necessary to use it on any of some
seventy equipments in service from two to three years . Automatic means are ...
While this means for increasing the voltage has been included to provide for
possible contingency , it has not been found necessary to use it on any of some
seventy equipments in service from two to three years . Automatic means are ...
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