221121 Electric Bulk Power Transmission and Control
Overview
This U.S. industry comprises establishments primarily engaged in operating electric power transmission systems and/or controlling (i.e., regulating voltages) the transmission of electricity from the generating source to distribution centers or other electric utilities. The transmission system includes lines and transformer stations.
Top Organizations
Cross-References
- Generating electric energy--are classified in Industry 22111, Electric Power Generation; and
- Distributing electricity to final consumers--are classified in U.S. Industry 221122, Electric Power Distribution.
Index Entries
| Electric power control |
| Electric power transmission systems |
| Transmission of electric power |