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| AC (Electric current that reverses its direction of flow (polarity) periodically according to a frequency measured in hertz, or cycles per second. The rapid change from positive to negative electricity of 60 or more times each second); alternating current (Electric current that reverses its direction of flow (polarity) periodically according to a frequency measured in hertz, or cycles per second. The rapid change from positive to negative electricity of 60 or more times each second) | |||
| alternating current | |||
| växelström: 18 phrases in 3 subjects |
| Earth sciences | 3 |
| Electronics | 11 |
| Transport | 4 |