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Все вопросы
- What is the timeline for verification of the calculated funds of the accounting of electric energy? #31
- What material should be made artificial grounding? #32
- What remedies are among the main electric insulating means for electrical installation with voltage above 1000 V? #33
- What are the signs of the following apply to banning? #34
- Which group of electrical safety should be responsible for the electrical equipment in electrical installations up to 1000 V? #35
- Who determines the category of the consumers on the reliability of power supply? #36
- What alphabetic and colour designation must have conductors protective earthing in electrical installations? #37
- What is the minimum work experience must be a person with higher electro-technical education to move from the third group of electrical safety on the fourth? #38
- When is the next test of knowledge of administrative and technical staff not involved in issuing orders and instructions? #39
- What combination of duties is allowed the responsible head of works? #40