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силовой трансформатор (Potential transformers are instrument transformers. They have a large number of primary turns and a few number of secondary turns. It is used to control the large value of voltage. – АД  answers.com); силовой трансформатор (Potential transformers are instrument transformers. They have a large number of primary turns and a few number of secondary turns. It is used to control the large value of voltage. answers.com Alexander Demidov) | |||
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| potential transformer: 28 phrases in 7 subjects |
| Electrical engineering | 2 |
| Electronics | 4 |
| Energy industry | 1 |
| Makarov | 1 |
| Military | 2 |
| Technology | 17 |
| Transformers | 1 |