Switchboards for Power, Light and Railway Service, Direct and Alternating Current, High and Low TensionDerry-Collard Company, 1905 - 192 стор. |
З цієї книги
Результати 1-5 із 62
Сторінка 11
... showing the connec- tions for compound as well as shunt wound machines . In Fig . 2 the generator connections are shown for a simple shunt two - pole generator . At a voltmeter is placed which indicates the e m f developed , and , as ...
... showing the connec- tions for compound as well as shunt wound machines . In Fig . 2 the generator connections are shown for a simple shunt two - pole generator . At a voltmeter is placed which indicates the e m f developed , and , as ...
Сторінка 13
... shown in Fig . 3 . In Fig . 4 a diagram of the same type as Fig . 3 is given which shows the connections for a compound wound gen- erator . As will be noticed , the connections with the in- Am N L g Figure 3 Am N ป g K K C A d e L ь M M ...
... shown in Fig . 3 . In Fig . 4 a diagram of the same type as Fig . 3 is given which shows the connections for a compound wound gen- erator . As will be noticed , the connections with the in- Am N L g Figure 3 Am N ป g K K C A d e L ь M M ...
Сторінка 18
... Fig . I and consider the connections with the distributing circuits . In ... shown at S , the circuit breaker at f , and the branch circuit switches at ... shown in Fig . I the switchboard would assume the appearance shown in Fig . 11 ...
... Fig . I and consider the connections with the distributing circuits . In ... shown at S , the circuit breaker at f , and the branch circuit switches at ... shown in Fig . I the switchboard would assume the appearance shown in Fig . 11 ...
Сторінка 23
... Fig . 12 is illustrated the 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 ...
... Fig . 12 is illustrated the 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 ...
Сторінка 25
... shown in Fig . 13. In this diagram , G represents the generator located in the building , and L represents the three wires leading in from the street mains . The gen- erator connects first , with the circuit breaker , cb , and then with ...
... shown in Fig . 13. In this diagram , G represents the generator located in the building , and L represents the three wires leading in from the street mains . The gen- erator connects first , with the circuit breaker , cb , and then with ...
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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 side 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