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 13
Сторінка 13
... armature is at one end , but when the generator is intended to be used singly , the armature can be connected between the series field coils , as in Fig . 5 , or as in Fig . 6. In the first Long and short shunts . one of these two ...
... armature is at one end , but when the generator is intended to be used singly , the armature can be connected between the series field coils , as in Fig . 5 , or as in Fig . 6. In the first Long and short shunts . one of these two ...
Сторінка 14
... armature only . This connection is called the short shunt , and is the one most generally used , and , in fact , the ... armature . This is called the long shunt . Sometimes the shunt coils as well as the series are connected ...
... armature only . This connection is called the short shunt , and is the one most generally used , and , in fact , the ... armature . This is called the long shunt . Sometimes the shunt coils as well as the series are connected ...
Сторінка 15
... armature . Figure 7 The long shunt . they would shunt the series field coils m m and not the armature . Multipolar machines of the compound type are con- nected as in Fig . 9 , and in some cases , where the ca- pacity is great , the ...
... armature . Figure 7 The long shunt . they would shunt the series field coils m m and not the armature . Multipolar machines of the compound type are con- nected as in Fig . 9 , and in some cases , where the ca- pacity is great , the ...
Сторінка 18
... armature , and M is the shunt field coil , or more properly , the rep- resentation of all the field shunt coils , whatever their num- ber may be . In the same way the coil above M repre- sents the series coils . The field regulator is ...
... armature , and M is the shunt field coil , or more properly , the rep- resentation of all the field shunt coils , whatever their num- ber may be . In the same way the coil above M repre- sents the series coils . The field regulator is ...
Сторінка 27
... armature and the field coils respectively . This con- struction is used for the purpose of simplifying the draw- ing , and for the same reason , the connection between c d a and the regulator R are omitted . In Fig . II the wires from ...
... armature and the field coils respectively . This con- struction is used for the purpose of simplifying the draw- ing , and for the same reason , the connection between c d a and the regulator R are omitted . In Fig . II the wires from ...
Інші видання - Показати все
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