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 |