Switchboards for Power, Light and Railway Service, Direct and Alternating Current, High and Low TensionDerry-Collard Company, 1905 - 192 стор. |
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Результати 1-5 із 25
Сторінка 15
... pacity is great , the series coils are placed in parallel , as in Fig . 10. In both these diagrams it will be seen that the voltmeter and the ammeter are connected in the A multi - polar generator . same way as in 15.
... pacity is great , the series coils are placed in parallel , as in Fig . 10. In both these diagrams it will be seen that the voltmeter and the ammeter are connected in the A multi - polar generator . same way as in 15.
Сторінка 17
William Baxter. Am R M 6 e M Z C g h a M R 70 R M M b M d K d The Derry Collard Co. Figure 10 Series coil in parallel on large multi - polar generator . Connections for distributing circuits . With the foregoing explanation of 17.
William Baxter. Am R M 6 e M Z C g h a M R 70 R M M b M d K d The Derry Collard Co. Figure 10 Series coil in parallel on large multi - polar generator . Connections for distributing circuits . With the foregoing explanation of 17.
Сторінка 19
William Baxter. L L L B L S B h g Am b d a M m A Figure 11 The Derry Collard Co Connecting the instruments . meter and other devices were strewn. A simple switch board . Two generators in parallel with instruments connected in place .
William Baxter. L L L B L S B h g Am b d a M m A Figure 11 The Derry Collard Co Connecting the instruments . meter and other devices were strewn. A simple switch board . Two generators in parallel with instruments connected in place .
Сторінка 27
... Parallel . When it is desired to operate two or more generators in parallel , that is , so as to feed into the same system of external wires , the simplicity of Fig . 11 cannot be preserved , for then it becomes necessary to provide ...
... Parallel . When it is desired to operate two or more generators in parallel , that is , so as to feed into the same system of external wires , the simplicity of Fig . 11 cannot be preserved , for then it becomes necessary to provide ...
Сторінка 28
... parallel . field regulators being represented , so as to avoid compli- cation . Three , four or any other number of shunt ma- chines would be connected in the same manner ; that is , with all the a brushes connected with one bus bar ...
... parallel . field regulators being represented , so as to avoid compli- cation . Three , four or any other number of shunt ma- chines would be connected in the same manner ; that is , with all the a brushes connected with one bus bar ...
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Загальні терміни та фрази
alternating current ammeter amperes angle armature arranged branch circuits break switches bus bars cables carbon 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 G Figure ground detector hence increased independent Independent Circuits instruments insulation lamps lever light board lightning arrester located lower machines magnet main switch marble slabs means meter nected Non-arcing metals operated panel Phase Switchboard rent resistance rheostats safety fuse seen series coils set of busses short circuit shown in Fig shows shunt single phase sockets spark street mains switch blade synchronizing three phase three-wire system tion transformers two-pole upper vapor vertical voltage voltmeter volts wattmeter Westinghouse