Documents of the City of Boston, Volume 2 |
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Page 45
Q. What is the number of volts used upon the secondary wire , or the wire that goes to the lamp itself ? A. About fifty . Q. Is that a less or greater voltage than is used upon the ordinary direct incandescent system , at the lamp ?
Q. What is the number of volts used upon the secondary wire , or the wire that goes to the lamp itself ? A. About fifty . Q. Is that a less or greater voltage than is used upon the ordinary direct incandescent system , at the lamp ?
Page 48
Q. Are you familiar with the lamp that is used on this arc - light alternating Westinghouse system ? Q. I am not familiar with it in the sense of having used it , as it is a very late development , but I am very familiar with its ...
Q. Are you familiar with the lamp that is used on this arc - light alternating Westinghouse system ? Q. I am not familiar with it in the sense of having used it , as it is a very late development , but I am very familiar with its ...
Page 61
Q. You speak of the use of this converter system in connection with arc lamps , what lamp do they use ? A. A nodification of the Wallace lamp , patented by Wallace of Ansonia about ten years ago . Q. What have you to say of the Wallace ...
Q. You speak of the use of this converter system in connection with arc lamps , what lamp do they use ? A. A nodification of the Wallace lamp , patented by Wallace of Ansonia about ten years ago . Q. What have you to say of the Wallace ...
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Bibliographic information
| Title | Documents of the City of Boston, Volume 2 |
| Author | Boston (Mass.). City Council |
| Published | 1890 |
| Original from | the University of Michigan |
| Digitized | 23 Jul 2011 |
| Export Citation | BiBTeX EndNote RefMan |