Transportation Authority (SEPTA) operates a 25-hertz traction power system in the vicinity of Philadelphia. The system, which SEPTA inherited from the Reading...
25 KB (2,314 words) - 15:50, 18 July 2025
The traction power network of Amtrak uses 25 Hz for the southern portion of the Northeast Corridor (NEC), the Keystone Corridor, and several branch lines...
78 KB (7,181 words) - 13:59, 5 June 2025
Amtrak’s 60 Hz traction power system operates along the Northeast Corridor between New Haven, Connecticut, and Boston, Massachusetts. This system was built...
19 KB (1,841 words) - 04:31, 16 July 2025
25 Hz Power Transmission System may refer to: Amtrak's 25 Hz traction power system SEPTA's 25 Hz traction power system This disambiguation page lists articles...
162 bytes (55 words) - 01:48, 10 September 2019
unfamiliarity of SEPTA's management in operating a commuter railroad. In 1992, ridership dipped again due to economic factors and due to SEPTA's RailWorks project...
77 KB (7,505 words) - 15:59, 18 July 2025
Utility frequency (redirect from Power system stability)
SEPTA's traction power systems in the United States. Other AC railway systems are energized at the local commercial power frequency, 50 Hz or 60 Hz....
47 KB (5,615 words) - 18:59, 8 July 2025
Lansdale station (redirect from Lansdale (SEPTA station))
parking spaces at the station. Lansdale station is near the SEPTA's 25 Hz Traction Power System plant, originally built by the RDG. The station interior...
8 KB (492 words) - 02:03, 27 February 2025
Siemens ACS-64 (category 25 kV AC locomotives)
operate from the 25 kV 60 Hz, 12.5 kV 60 Hz, and 12 kV 25 Hz power supplies used on the Northeast Corridor, and have a maximum power of 6,400 kilowatts...
26 KB (1,905 words) - 17:06, 1 July 2025
Pulse code cab signaling (redirect from Cab Signaling System)
50 Hz where 3 kV DC electric traction or no electric traction is used, and 25 Hz (or sometimes 75 Hz - an old standard) on lines with 25 kV 50 Hz AC electric...
18 KB (2,424 words) - 12:15, 20 June 2025
"Hitachi Rail to build 200 new cars for SEPTA's Market-Frankford Line". Trains. July 25, 2024. Retrieved July 25, 2024. Meyers, Michelle (July 13, 2022)...
37 KB (3,683 words) - 00:27, 9 July 2025
Electrification of the New York, New Haven and Hartford Railroad (category Traction power networks)
Penn Central. Railroad electrification in the United States SEPTA's 25 Hz Traction Power System Another 1930s era electrification "New Canaan Railroad History"...
23 KB (2,302 words) - 23:34, 20 June 2025
EMD AEM-7 (category 25 kV AC locomotives)
"SEPTA's first new electric locomotive has pulled into Philly". Curbed. Retrieved January 13, 2018. Gambardello, Joseph A. (July 11, 2018). "SEPTA's new...
35 KB (3,082 words) - 16:31, 18 July 2025
Overhead line (redirect from Traction wire)
contact system (OCS), overhead equipment (OHE), overhead line equipment (OLE or OHLE), overhead lines (OHL), overhead wiring (OHW), traction wire, and...
48 KB (6,157 words) - 21:45, 8 July 2025
portal Amtrak's 25 Hz traction power system Conduit current collection Current collector Ground level power supply List of tram systems by gauge and electrification...
103 KB (1,368 words) - 21:15, 14 July 2025
delivering reactive power was installed (see Amtrak's 25 Hz traction power system). This device was later removed. Between 1999 and 2002, SEPTA restored and...
5 KB (292 words) - 22:02, 5 March 2025
miles (210 to 230 km) of 25 kV 60 Hz single-phase AC overhead contact lines and ten new power stations (two traction power stations, a switching station...
45 KB (5,500 words) - 23:22, 13 July 2025
Caltrain Modernization Program (category 25 kV AC railway electrification)
miles (210 to 230 km) of 25 kV 60 Hz single-phase AC overhead contact lines and ten new power stations (two traction power stations, a switching station approximately...
139 KB (13,108 words) - 08:01, 18 July 2025
Rapid transit (redirect from Subway system)
in Boston. Most rapid transit systems use direct current but some systems in India, including Delhi Metro, use 25 kV 50 Hz supplied by overhead wires. At...
97 KB (10,278 words) - 17:10, 3 July 2025
ABB ALP-44 (category SEPTA Regional Rail)
Cut Off. EMD AEM-7 — A similar locomotive used by Amtrak, MARC and SEPTA ABB Traction (November 1990). ALP-44 Locomotive Operating Instructions. NJ Transit...
12 KB (1,017 words) - 21:40, 22 May 2025
Northeast Corridor (category 25 kV AC railway electrification)
Metro-North, supplies 12.5 kV at 60 Hz. From Mill River to Boston, the much newer 60 Hz traction power system supplies 25 kV at 60 Hz. All of Amtrak's electric...
148 KB (9,458 words) - 07:32, 15 July 2025
the mechanical drive with an electrical generator providing power to 4, 150 hp traction motors. Re-classified again as GT-2, the coach was intended to...
14 KB (1,780 words) - 05:19, 23 May 2025
Silverliner (category 25 kV AC multiple units)
Silverliner IV fleet has provided service on all of SEPTA's Regional Rail routes, providing the backbone of SEPTA's service plan with older equipment tending to...
34 KB (3,774 words) - 17:54, 16 May 2025
Silverliner IV (category SEPTA Regional Rail)
Silverliner IV fleet has provided service on all of SEPTA's Regional Rail routes, providing the backbone of SEPTA's service plan, with older equipment tending...
13 KB (1,343 words) - 00:05, 7 July 2025
Arrow (railcar) (category 25 kV AC multiple units)
built, but only the third model is in use today. The series is similar to SEPTA's Silverliner series, but include center doors among other differences in...
19 KB (2,116 words) - 01:46, 3 July 2025
606.2 kg). Power was supplied via overhead lines to two traction motors built by either Westinghouse or General Electric (GE). Maximum power output (over...
10 KB (873 words) - 23:07, 20 February 2025
Budd Silverliner (category SEPTA Regional Rail)
delay for SEPTA's new Silverliner V cars". Philly.com. Archived from the original on April 30, 2014. Araiza, Karen (November 5, 2009). "SEPTA Train Catches...
19 KB (2,200 words) - 00:39, 18 February 2025
Each motor car was powered by a single truck at the pantograph end which in turn was equipped with two 200-horsepower (150 kW) 25 Hz series wound AC motors...
31 KB (3,507 words) - 00:42, 12 July 2025
Railroad Schuylkill Branch, to Glenloch are part of Amtrak's 25 Hz traction power system, used to power trains on the Northeast Corridor and the Keystone Corridor...
6 KB (434 words) - 18:15, 3 February 2025
Budd Metroliner (category 25 kV AC multiple units)
Philadelphia commuter agency SEPTA, as the state was not permitted to contract directly with the PRR.: 25 The state, SEPTA, and PRR reached an agreement...
43 KB (4,879 words) - 21:33, 2 July 2025
boost voltage. In 1905 Westinghouse introduced a 6600 V 25 Hz alternating current (AC) system which a number of railroads adopted. This required fewer...
62 KB (7,669 words) - 07:48, 12 July 2025