Web30 de set. de 2024 · This feature class/shapefile represents electric power substations primarily associated with electric power transmission. In this layer, substations are considered facilities and equipment that switch, transform, or regulate electric power at voltages equal to, or greater than, 69 kilovolts. Web22 de mar. de 2024 · Per HIFLD, "Transmission Lines are the system of structures, wires, insulators and associated hardware that carry electric energy from one point to another …
HIFLD Open Data - ArcGIS
WebOpen Data. This site provides National foundation-level geospatial data within the open public domain that can be useful to support community preparedness, resiliency, … This feature class/shapefile is for the Homeland Infrastructure Foundation … This feature class/shapefile represents electric power substations primarily … Web29 de ago. de 2024 · The California Energy Commission (CEC) Electric Substation geospatial data layer has been created to display the locations of substations in California. It contains point features representing transmission substations and some distribution substations in California. These substations are fed by electric transmission lines and … how can i be of service 意味
Electricity Transmission in Virginia
Web4 de dez. de 2024 · The Electro-Geometrical Method (EGM) In the early 1970s, the electro-geometrical method was used to shield power lines from lightning. Later on (around 1976), its use was broadened to include substations. The striking distance is a crucial concept for understanding the electro-geometrical method. WebElectric substations are part of the electric network system helping to move electricity to where it is needed. Electric power transmission lines are the system of structures, wires, … WebElectric Substations . File Geodatabase Feature Class . Tags . emergency response, energy infrastructure, Hawaii, Continental United States, ... electric_substation_hifld . PUBLICATION DATE 2024-08-03 00:00:00 . PRESENTATION FORMATS digital map . COLLECTION TITLE HIFLD Open and HIFLD Secure . Hide Citation . how can i be of assistance meaning