Switchboards for Power, Light and Railway Service, Direct and Alternating Current, High and Low TensionDerry-Collard Company, 1905 - 192 стор. |
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Сторінка 114
... synchronizing apparatus for a single phase system . I and 2 represent two single phase generators arranged to be connected in parallel with the two bus bars shown . Hand H ' are trans- formers whose primaries are connected with the two ...
... synchronizing apparatus for a single phase system . I and 2 represent two single phase generators arranged to be connected in parallel with the two bus bars shown . Hand H ' are trans- formers whose primaries are connected with the two ...
Сторінка 115
William Baxter. Synchronizers . www . 2 B B Figure 51 Two phase synchronizing . The Derry Collard Co. secondary currents of low voltage . At a a and b b incan- descent lamps are connected in the circuit of the secondary coils of the ...
William Baxter. Synchronizers . www . 2 B B Figure 51 Two phase synchronizing . The Derry Collard Co. secondary currents of low voltage . At a a and b b incan- descent lamps are connected in the circuit of the secondary coils of the ...
Сторінка 117
... synchronizing arrangement for two two - phase generators . As will be noticed , it is simply a duplicate of Fig . 73. The arrangement of lamps , how- ever , is different , the a a lamps being omitted . As will be seen , these last ...
... synchronizing arrangement for two two - phase generators . As will be noticed , it is simply a duplicate of Fig . 73. The arrangement of lamps , how- ever , is different , the a a lamps being omitted . As will be seen , these last ...
Сторінка 118
... synchronizing arrangements for two three - phase generators , and as the principle of action is the same as in the previous diagrams , an extended ex- planation will not be necessary . In this diagram it will be noticed that the ...
... synchronizing arrangements for two three - phase generators , and as the principle of action is the same as in the previous diagrams , an extended ex- planation will not be necessary . In this diagram it will be noticed that the ...
Сторінка 120
... synchronizing transformers are connected with each other through the bus bars B , the main line busses being at A , and the equalizing busses at C. In many cases rheostats are inserted in the circuit of the f field coils so that the ...
... synchronizing transformers are connected with each other through the bus bars B , the main line busses being at A , and the equalizing busses at C. In many cases rheostats are inserted in the circuit of the f field coils so that the ...
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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