Category:Philadelphia power dispatch center

Media in category "Philadelphia power dispatch center"

The following 20 files are in this category, out of 20 total.

• 
  Close-up view of leeds and northrup strip chart recorders used to indicate power usage on certain portions of the system. Note model board builders plaque which reads Kellogg HAER PA,51-PHILA,712B-11.tif 5,000 × 4,001; 19.08 MB
  
• 
  Close up view of circuit breaker control switches on panel 4 of main supervisory board - Thirtieth Street Station, Power Director Center, Thirtieth and Market Streets in Amtrak HAER PA,51-PHILA,712-12.tif 5,000 × 3,980; 18.98 MB
  
• 
  Close up view of switchboard panel operator's station -1; panel contains 1200 push-pull button switches which control poer to red, green, and white indicating lights on the HAER PA,51-PHILA,712-11.tif 5,000 × 3,956; 18.87 MB
  
• 
  Close-up view of a general electric company demand meter which formerly monitored railroad power usage obtained from Philadelphia Electric Company sources. - Thirtieth Street HAER PA,51-PHILA,712B-13.tif 5,000 × 3,955; 18.86 MB
  
• 
  Close-up view of leeds and northrup strip chart recorder for monitoring and recording power usage. - Thirtieth Street Station, Load Dispatch Center, Thirtieth and Market HAER PA,51-PHILA,712B-12.tif 5,000 × 4,164; 19.86 MB
  
• 
  LoadDispatcherMimicBoard.png 5,000 × 4,049; 19.34 MB
  
• 
  View north of load dispatch model board; section covers substations from metuchen (right) to Frankford junction (left). - Thirtieth Street Station, Load Dispatch Center, HAER PA,51-PHILA,712B-6.tif 5,000 × 4,004; 19.1 MB
  
• 
  View north of model board; operator's console -1 is in the left foreground of the photograph- communications module at center foreground - Thirtieth Street Station, Power HAER PA,51-PHILA,712-4.tif 5,000 × 4,007; 19.11 MB
  
• 
  View northeast of load dispatch model board; section covers substations from sunnyside yard (right) to millstone (left). - Thirtieth Street Station, Load Dispatch Center, HAER PA,51-PHILA,712B-5.tif 5,000 × 3,980; 18.98 MB
  
• 
  View northeast of model board representing northern portion of trackage monitored by the Philadelphia poer directors center; free-standing cabinet at far right center of HAER PA,51-PHILA,712-1.tif 5,000 × 4,056; 19.34 MB
  
• 
  View northwest of model board and operator's station -1 - Thirtieth Street Station, Power Director Center, Thirtieth and Market Streets in Amtrak Railroad Station, Philadelphia, HAER PA,51-PHILA,712-3.tif 5,000 × 4,090; 19.51 MB
  
• 
  View of button board which accommodates the 1200 button switches which manually control the indicating pilot lights on the model board. Not all switches are active, some HAER PA,51-PHILA,712B-10.tif 4,009 × 5,000; 19.12 MB
  
• 
  View southwest of load dispatch model board; section covers substations from perryman to Union Station, Washington. - Thirtieth Street Station, Load Dispatch Center, Thirtieth HAER PA,51-PHILA,712B-8.tif 5,000 × 4,053; 19.33 MB
  
• 
  View southwest of model board and operator's station -2; cabinet in foreground houses at supervisory board and control switches for circuit breakers - Thirtieth Street Station, HAER PA,51-PHILA,712-6.tif 5,000 × 4,031; 19.22 MB
  
• 
  View southwest of model board from operator's station -2; round hole in board at right center of photograph was the location for a clock - Thirtieth Street Station, Power HAER PA,51-PHILA,712-5.tif 5,000 × 4,036; 19.25 MB
  
• 
  View southwest operator's console and button boards within the periphery of the load dispatch model board. - Thirtieth Street Station, Load Dispatch Center, Thirtieth and HAER PA,51-PHILA,712B-4.tif 4,058 × 5,000; 19.35 MB
  
• 
  View west of load dispatch model board; section covers substations from edgerly (right) to thorndale and west yard (left). Instruments at bottom of center board section HAER PA,51-PHILA,712B-7.tif 5,000 × 3,934; 18.76 MB
  
• 
  View west within the periphery of the load dispatch model board, operator's console and button board is in the lower left quadrant of the photograph. - Thirtieth Street Station HAER PA,51-PHILA,712B-2.tif 5,000 × 4,049; 19.31 MB
  
• 
  View west within the periphery of the load dispatch model board, operator's console is at lower center and button board is at lower right of the photograph; section of model HAER PA,51-PHILA,712B-3.tif 5,000 × 4,048; 19.31 MB
  
• 
  ZooExcerpt.png 564 × 411; 152 KB