Y-50 Cable

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Y-50 Cable
Location
CountryUnited States
StateNew York
FromDunwoodie Substation, Yonkers, New York
ToGlenwood Generating Station, Glenwood Landing, New York
Technical information
TypeUndersea; underground
Total length17.4 mi (28.0 km)

The Y-50 Cable (also known as the Dunwoodie–Glenwood Line) is an undersea and underground high voltage electric transmission cable between Westchester County and Long Island via the Long Island Sound and Hempstead Harbor in New York, United States.

Description[]

The Y-49 Cable travels between the Dunwoodie Substation in Yonkers, Westchester County to the Glenwood Generating Station in Glenwood Landing, Nassau County.[1][2][3][4] It travels under the Long Island Sound between Westchester County and Long Island.[3]

Y-50 is one of five undersea transmission lines connecting between Long Island and the Continental United States as of 2021 (four of which are operated by NYPA).[5]

The cable began operating in 1978.[6]

The line between Dunwoodie and the Glenwood Generating station is approximately 17.4 miles (28.0 km) – or roughly 91,000 feet (28,000 m).[3]

See also[]

References[]

  1. ^ "Long Island Sound Cable Repair". www.nypa.gov. Retrieved 2021-08-21.
  2. ^ "Long Island Sound Cable-Y49 Line Relay and Annunciator Upgrades | BidNet". www.bidnet.com. Retrieved 2021-08-21.
  3. ^ a b c Long Island Sound-Hempstead Harbor Transmission Cable, Con Edison-Long Island Lighting County: Environmental Impact Statement. 1975.
  4. ^ "Electric Power Transmission Lines". hifld-geoplatform.opendata.arcgis.com. Retrieved 2021-08-21.
  5. ^ Harrington, Mark; Since 1999, A. Reporter; Energy, Covers; wineries; issues, Indian; fisheries. (2021-04-07). "The NYPA cable between LI and Westchester is "unreliable" for months, says the LIPA chief". Florida News Times. Retrieved 2021-08-21.
  6. ^ "More grid upgrade costs for LIPA ratepayers?". Newsday. Retrieved 2021-08-21.
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