#774367
What alphabetic and colour designations should have tyres at the three-phase alternating current?
Варианты ответа:
  • Bus phase A must be marked in yellow-phase B green-phase C red
  • Bus phase A must be marked in green, phase B — yellow phase C — red
  • Bus phase A must be marked in red, phase B white, phase C — blue
  • Bus phase A must be marked in blue, phase B white, phase C — red
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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