1. Amtrak's 25 Hz traction power system # Conestoga to Atglen transmission line. 2. According to later investigations, a cable which supplied traction power came loose. 3. Note that this section uses overhead wires to provide traction power . 4. The former Capital Traction Power House on the Georgetown waterfront. 5. When derived from the prime mover, HEP is generated at the expense of traction power . 6. Motor-generators and steam turbine generators were the original power sources on the PRR traction power network. 7. Modernization of many traction power substations, and remodeling of several outlying terminal stations were also completed. 8. Traction power is supplied at 40 km intervals, with 17 stations in Ethiopia and three in Djibouti.9. Two new traction power lines are used to supply power to the line ( 110 kV ). 10. Special single-phase traction power networks may operate at 16.67 Hz or other frequencies to power electric railways.
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