#774364
In what electroinstallations apply voltage indicators to check the coincidence of the phases?
Варианты ответа:
  • In the electrical voltage up to 1000 V
  • the electrical voltage from 1 kV to 32 kV
  • the electrical voltage from 6 to 110 kV
  • the electrical voltage from 10 to 220 kV
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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