Overview
Distributing Station 139 is an operational substation in Los Angeles, California, owned by the Los Angeles Department of Water and Power. It operates at 34.5 kV and 4.8 kV, supporting local grid stability.
Distributing Station 139 is a substation located in Los Angeles, California, United States. Owned and operated by the Los Angeles Department of Water and Power (LADWP), it plays a key role in the city's electrical infrastructure. The facility is operational and serves as a distribution node within the urban grid. The substation operates at voltage levels of 34.5 kV and 4.8 kV, typical for distribution substations that step down transmission voltages for local use. As part of LADWP's network, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for grid interconnection. The facility likely employs modern switchgear and automation systems compliant with IEC 61850 standards for substation communication. Located in a densely populated urban area, Distributing Station 139 is critical for maintaining reliable power supply to residential, commercial, and industrial customers in Los Angeles. Its role in voltage regulation and load balancing contributes to grid resilience, especially during peak demand periods. The station's strategic position within LADWP's network underscores its importance for local energy distribution.
Environmental context
The substation is situated in an urban environment where electrical infrastructure must balance reliability with environmental considerations. Urban substations like this one are often designed with noise mitigation and visual screening to minimize neighborhood impact. The facility's operation supports the integration of renewable energy sources and helps reduce transmission losses by distributing power closer to end-users.
Frequently asked questions
Distributing Station 139 is located in Los Angeles, California, United States, at coordinates 33.931787, -118.404550.
Distributing Station 139 operates at 34.5 kV and 4.8 kV, typical for distribution substations stepping down transmission voltages for local use.
Distributing Station 139 is owned by the Los Angeles Department of Water and Power (LADWP), the public utility serving Los Angeles.
As part of the US electrical grid, Distributing Station 139 must comply with NERC reliability standards and FERC regulations for interconnection and operation.
Distribution substations step down high transmission voltages to lower distribution voltages, ensuring safe and reliable power delivery to homes and businesses.