Downloaded from https://www.everyspec.com FM 34-54 8. LINES. Number and voltage (kV). 9. AREA SERVED. TRANSMISSION LINES 1. LOCATION. (Same as 2 above.) 2. NUMBER OF LINES. 3. OWNERSHIP. Government or private. 4. PLACEMENT. Overhead, underground, submarine cable, and so forth. 5. WIRE CHARACTERISTICS. 6. TYPE OF TOWER. Metal, wood, or concrete. 7. ALIGNMENT AND LENGTH. 8. VOLTAGE (kV). 9. PHASE. 10. MAINTENANCE. Failure causes, effects, and frequency. Figure I-2. Collection Checklist-Electric Power (continued). I-7