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| прибор токовой защиты (The two recognized over-current devices are fuses and circuit breakers. The service equipment should have at least one main circuit breaker or fuse and switch for disconnecting all the branch circuits from the service entrance conductors. The purpose for the main disconnect is to allow fast and quick de-energizing of all electrical wiring within the building. Alexander Demidov) | |||
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over- current device : 1 צירופים, 1 נושאים |
| רכיבי מכונה | 1 |