Switchboards for Power, Light and Railway Service, Direct and Alternating Current, High and Low TensionDerry-Collard Company, 1906 - 192 стор. |
З цієї книги
Результати 1-5 із 18
Сторінка 31
... equalizing con- nection , the current generated by the two machines is equally divided between the two series coils m and m ' , and the result is that the difference in the strength of the cur- rents generated in the two armatures ...
... equalizing con- nection , the current generated by the two machines is equally divided between the two series coils m and m ' , and the result is that the difference in the strength of the cur- rents generated in the two armatures ...
Сторінка 32
... equalizing wire before the s switch is opened , and when it is desired to cut the second machines into the circuit , it is not safe to close the s " switch first . To avoid accidents by the improper manipulation of these switches , it ...
... equalizing wire before the s switch is opened , and when it is desired to cut the second machines into the circuit , it is not safe to close the s " switch first . To avoid accidents by the improper manipulation of these switches , it ...
Сторінка 34
... equalizing connection runs to the center contact of the main switches S and S ' . The connections from the ends of the series coils run to the right - hand side contacts of these switches , and the connections from the left - hand ...
... equalizing connection runs to the center contact of the main switches S and S ' . The connections from the ends of the series coils run to the right - hand side contacts of these switches , and the connections from the left - hand ...
Сторінка 35
... equalizing connection , connecting with the center bus E , which is called the equalizing bus . If the two switches are closed , the two generators will be connected with . the circuit , and their equalizing wires will be connected ...
... equalizing connection , connecting with the center bus E , which is called the equalizing bus . If the two switches are closed , the two generators will be connected with . the circuit , and their equalizing wires will be connected ...
Сторінка 36
William Baxter. Equalizing bus bars . through the bus E. The current from switch S ' passes to the ammeter on the right side of the board through the wires c and d , and the current from switch S passes to the other ammeter through wires ...
William Baxter. Equalizing bus bars . through the bus E. The current from switch S ' passes to the ammeter on the right side of the board through the wires c and d , and the current from switch S passes to the other ammeter through wires ...
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Загальні терміни та фрази
alternating current ammeter amperes angle armature arranged branch circuits break switches bus bars cables circuit breaker circuit connections close the circuit conducting bars conductors connected with bus construction cross section current passes current strength Derry Collard Derry Collard Co desired devices diagram distributing circuits double throw Electric equalizing bus equalizing wires erator feed field coils field regulator four fuse ground detector h Figure hence increased independent instruments insulation lamps lever light board lightning arrester lightning discharge located lower machines magnet main switch marble slabs means meter nected opening the circuit operated panel placed plugs rent resistance rheostats safety fuse seen series coils set of busses short circuit shown in Fig shows shunt sockets spark street mains switch blade switch is closed synchronizing three phase three-wire system tion transformers two-pole upper vapor vertical voltage voltmeter volts wattmeter Westinghouse