| 323 / | HD | ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS |
| 355 | ![]() | INCLUDING A TRANSFORMER OR AN INDUCTOR {7} |
| 356 | DF | .~> With compensation {1} |
| 358 | DF | .~> Current transformer |
| 359 | DF | .~> Potential transformer |
| 360 | DF | .~> Superconductive |
| 361 | DF | .~> Polyphase or plural transformers |
| 362 | DF | .~> With core having permanent magnet or air gap |
| 363 | DF | .~> Inductor with or in a bridge |