Switchboards for Power, Light and Railway Service, Direct and Alternating Current, High and Low TensionDerry-Collard Company, 1906 - 192 стор. |
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Сторінка 9
... reactive force . Generators used for incandescent lighting are designed to develop the required pressure at a certain velocity of rotation , but it frequently happens that for one reason N d Am S P A Figure 1 M ठू 9.
... reactive force . Generators used for incandescent lighting are designed to develop the required pressure at a certain velocity of rotation , but it frequently happens that for one reason N d Am S P A Figure 1 M ठू 9.
Сторінка 12
William Baxter. Am . Z m g g a f ( M P d f A K Figure 2 m 20 R The Derry Collard Co. Connections for a two - pole shunt generator , including instruments and rheostat . Shunt and compound winding . If we drop the outline 12.
William Baxter. Am . Z m g g a f ( M P d f A K Figure 2 m 20 R The Derry Collard Co. Connections for a two - pole shunt generator , including instruments and rheostat . Shunt and compound winding . If we drop the outline 12.
Сторінка 13
... Figure 3 m K Am N i V K d L b M M m f The Derry Collard Co. Figure 4 Outline representation of shunt and compound wound generator . struments and with the field rheostat are the same as for the shunt machine . In this diagram the series ...
... Figure 3 m K Am N i V K d L b M M m f The Derry Collard Co. Figure 4 Outline representation of shunt and compound wound generator . struments and with the field rheostat are the same as for the shunt machine . In this diagram the series ...
Сторінка 14
... Figure 5 R ဝ The Derry Collard Co. Figure 6 Other methods of connecting generators . proper one if close regulation of the voltage is desired . In Feg . 6 the shunt coils lead off from the ends of the series coils , thus shunting these ...
... Figure 5 R ဝ The Derry Collard Co. Figure 6 Other methods of connecting generators . proper one if close regulation of the voltage is desired . In Feg . 6 the shunt coils lead off from the ends of the series coils , thus shunting these ...
Сторінка 15
... Figure 8 The Derry Collard Co. This shows how not to do it . Shunts field coils but not 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 ...
... Figure 8 The Derry Collard Co. This shows how not to do it . Shunts field coils but not 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 ...
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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