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Все вопросы
- What kind of background should have a warning sign "Caution! Voltage", which is fixed on the outer door of transformers? #101
- What installations are subject to the requirements of electrical installation Regulations? #102
- Who applies to operational staff? #103
- What are the age restrictions for the assignment of the III group of electrical safety? #104
- What security zone is installed for underground cable power lines with voltage up to 1000 V in cities under pavements? #105
- What measures should be taken to prevent incorrect inclusion of switching devices at absence in the diagram of the fuses during the planned repair of the installation? #106
- What remedies are supplementary electric insulating means for electrical installation with voltage above 1000 V? #107
- What responsible head and specialists of the energy service? #108
- What premises are to wet? #109
- What is the term for rabotnikami to be extended for the duplication if in the allotted time he has not acquired sufficient production skills? #110