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 10
William Baxter. N ሲ . P d Am a A २०००० % 00000 M Connections of dynamo and instruments to circuits . Figure 1 The Derry Collard Co. Instruments needed in a circuit . or another it is.
William Baxter. N ሲ . P d Am a A २०००० % 00000 M Connections of dynamo and instruments to circuits . Figure 1 The Derry Collard Co. Instruments needed in a circuit . or another it is.
Сторінка 12
William Baxter. Am . e N · m g g Σ ( M f d P A K m R Figure 2 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 . e N · m g g Σ ( M f d P A K m R Figure 2 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 K Am N 3 K A d b M M 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 coils ...
... Figure 3 K Am N 3 K A d b M M 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 coils ...
Сторінка 14
... Figure 5 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 coils as well as the ...
... Figure 5 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 coils as well as the ...
Сторінка 15
... Figure 8 P 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 ...
... Figure 8 P 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 ...
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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 four fuse ground detector h Figure hence increased independent instruments insulation lamps lever light board lightning arrester lightning discharge located lower machines magnet main switch marble slabs means meter nected opening the circuit operated panel placed plugs rent resistance rheostats safety fuse seen series coils set of busses short circuit shown in Fig shows shunt sockets spark street mains switch blade switch is closed synchronizing three phase three-wire system tion transformers two-pole upper vapor vertical voltage voltmeter volts wattmeter Westinghouse