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Все вопросы
- Who has the right to inspect the knowledge elektrotekhnicheskogo personnel with assignment of the first group of tolerance? #71
- How many people should be in the brigade, involved in the hauling and replacement of wires on overhead power lines up to 1000 V? #72
- Who has the right to conduct an autopsy of the means of electrical measurements that is not associated with the normal functioning of the registered devices? #73
- How is to check the circuit phase — zero in electrical installations up to 1 kV with the TN? #74
- What is touch voltage? #75
- What is the earthing system of the following refers to the system TN? #76
- In what electroinstallations dielectric gloves are applied as the main insulating electrical safety devices? #77
- In any electrical installations are assigning responsibility for electrical equipment? #78
- What are the requirements for seconded staff? #79
- What instruction must pass the seconded staff on arrival to the place of his business trips? #80