| Power Supplies / Generators / Energy Sources | # of Listings |
|---|---|
| A/C | 12 |
| Batteries | 6 |
| Battery Chargers | 6 |
| Current Sensors | 3 |
| D/C | 27 |
| E-Beam | 4 |
| Generators | 11 |
| Isolation Transformers | 4 |
| Other | 18 |
| Plasma | 12 |
| Pulse | 5 |
| RF | 52 |
| Ultrasonic Generators | 1 |
| Voltage Convertors | 6 |
| Voltage Regulators | 5 |