- Main Power Plants: Tyco, Marconi, Peco II, Astec/Emerson, etc.
- Battery Strings: Wet-Cell, Gel-Cell, Battery Disconnect Switches
- Converter Plants, Ring and Tone Machines, Alarm Annunciators
- BDFB’s, BDCBB’s, Local Bay Distribution Fuse/Circuit Breaker Panels
- Digital and Analog CPU Controller Programming.
