Вопрос 1
What electroinstallation is considered acting?
- 1The electric set intended for conversion and distribution of electrical energy
- 2An electric set or its part which is energized, or on which tension can be given switching on of switching devices
- 3An electric set which is in continuous operation
- 4The electric set serving for reception and distribution of the electric power and containing switching devices combined and connective buses, emergency devices (compressor, accumulator, etc.) and also devices of protection, automatic equipment and measuring instruments