Switchboards for Power, Light and Railway Service, Direct and Alternating Current, High and Low TensionDerry-Collard Company, 1905 - 192 стор. |
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Результати 1-5 із 20
Сторінка 19
... Baxter. L L L B L S B h g Am b d a M m A Figure 11 The Derry Collard Co Connecting the instruments . meter and other devices were strewn. A simple switch board . Two generators in parallel with instruments connected in place .
... Baxter. L L L B L S B h g Am b d a M m A Figure 11 The Derry Collard Co Connecting the instruments . meter and other devices were strewn. A simple switch board . Two generators in parallel with instruments connected in place .
Сторінка 20
William Baxter. Connecting the instruments . meter and other devices were strewn along the wall wherever there was an available space . In the regularly organized board of Fig . 11 the volt- meter and ammeter are located at the top . By ...
William Baxter. Connecting the instruments . meter and other devices were strewn along the wall wherever there was an available space . In the regularly organized board of Fig . 11 the volt- meter and ammeter are located at the top . By ...
Сторінка 36
... meter can be connected with either generator by means of the switch s , and also with the busses N and P , as is clearly shown by the wires v v , v ′ v ' , v " v " . Under the ordinary running conditions , the voltmeter is connected ...
... meter can be connected with either generator by means of the switch s , and also with the busses N and P , as is clearly shown by the wires v v , v ′ v ' , v " v " . Under the ordinary running conditions , the voltmeter is connected ...
Сторінка 51
... meters and voltmeters with the generators is not shown in Figs . 21 and 22 , as it would lead to unnecessary con- fusion ; but from the illustrations of instrument connec- tions furnished in other figures , the manner in which the wires ...
... meters and voltmeters with the generators is not shown in Figs . 21 and 22 , as it would lead to unnecessary con- fusion ; but from the illustrations of instrument connec- tions furnished in other figures , the manner in which the wires ...
Сторінка 52
... meter is then connected between the seventh bus and bus 5 , and thus all the current generated by the four machines has to pass through it to reach the distributing circuits . In Fig . 22 there are four ammeters , one for each gen ...
... meter is then connected between the seventh bus and bus 5 , and thus all the current generated by the four machines has to pass through it to reach the distributing circuits . In Fig . 22 there are four ammeters , one for each gen ...
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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