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Вопросы по дисциплине: Электрические и электронные аппараты Сбросить фильтр
Вопрос Действия
31 When an inspection and inspection of devices is performed lightning protection for ensuring constant reliability? Открыть
32 With what frequency the examination on electrical safety for the electrotechnical personnel which are carrying out repair work in is carried out electroinstallations? Открыть
33 What group on electrical safety has to have electrotechnical personnel for the admission to work with the portable electric tool and manual electrical machines of a class I in rooms with the increased danger? Открыть
34 What duration of holding a training of electrotechnical personnel in a workplace before appointment to independent work? Открыть
35 What rooms are called wet? Открыть
36 What actions from listed belong to organizational? Открыть
37 Where there have to be operational schemes of electroinstallations of the certain site and related electrically other divisions? Открыть
38 In what maximum radius from the place of contact of the earth with an electric wire it is possible to get under "step" tension? Открыть
39 What do lamps of emergency lighting have to differ from lamps of a working light in? Открыть
40 Who has the right to include electroinstallations after full completion of works? Открыть