Switchboards for Power, Light and Railway Service, Direct and Alternating Current, High and Low TensionDerry-Collard Company, 1906 - 192 стор. |
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Результати 1-5 із 21
Сторінка 7
... manner ; all , in fact , that is required being suitable conducting wires to complete electric circuit . If there are several gen- erators , feeding into a more or less complicated network of distributing wires , the circuit connections ...
... manner ; all , in fact , that is required being suitable conducting wires to complete electric circuit . If there are several gen- erators , feeding into a more or less complicated network of distributing wires , the circuit connections ...
Сторінка 11
... manner in which they are connected can be obtained . Before proceeding to explain this diagram it will be well to show the connections of the generator indepen- dently of the distributing circuits , showing the connec- tions for ...
... manner in which they are connected can be obtained . Before proceeding to explain this diagram it will be well to show the connections of the generator indepen- dently of the distributing circuits , showing the connec- tions for ...
Сторінка 23
... manner of making the connections when the external circuits are divided into two systems , and from this diagram , the method employed with a greater number of systems can be readily understood . From the circuit breaker c b the current ...
... manner of making the connections when the external circuits are divided into two systems , and from this diagram , the method employed with a greater number of systems can be readily understood . From the circuit breaker c b the current ...
Сторінка 28
... manner ; that is , with all the a brushes connected with one bus bar , and all the b brushes with the other bus . Shunt - wound genera- tors , however , are seldom used owing to the fact that they cannot maintain as uniform a voltage as ...
... manner ; that is , with all the a brushes connected with one bus bar , and all the b brushes with the other bus . Shunt - wound genera- tors , however , are seldom used owing to the fact that they cannot maintain as uniform a voltage as ...
Сторінка 34
... manner in which these results are attained will be understood . As was explained in the last section , it is necessary when two or more generators are operated in parallel , to connect the entering ends , as well as the leaving ends ...
... manner in which these results are attained will be understood . As was explained in the last section , it is necessary when two or more generators are operated in parallel , to connect the entering ends , as well as the leaving ends ...
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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 Figure four fuse 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 switch S2 synchronizing three phase three-wire system tion transformers upper vapor vertical voltage voltmeter volts wattmeter Westinghouse