Пошук Зображення Карти YouTube Новини Gmail Диск Календар Більше »
Увійти
Книги Книги
" The wiring in any building must test free from grounds; ie, the complete installation must have an insulation between conductors and between all conductors and the ground (not including attachments, sockets, receptacles, etc.) not less than that given... "
Carpentry and Contracting: A Practical Reference Work on Carpentry, Building ... - Сторінка 384
1919
Повний перегляд - Докладніше про цю книгу

New Code of Ordinances of the City of New York: Including the Sanitary Code ...

New York (N.Y.) - 1922 - 621 стор.
...building must comply with the following requirements. The complete installation must have a resistance between conductors and between all conductors and...sockets, receptacles, etc.) not less than that given in the following table: Up to 5 amperes 4,000,000 ohms Up to 10 amperes 2,000,000 ohms Up to 25 amperes...
Повний перегляд - Докладніше про цю книгу

Minutes of Proceedings of the Institution of Civil Engineers, Том 143

Institution of Civil Engineers (Great Britain) - 1901
...building must test free from grounds, ie, the complete installation must have an insulation resistance between conductors, and between all conductors and...including attachments, sockets, receptacles, etc.), of not less than the following — Internal I'iameier. Thickness of Wall. Internal Thickness of Wall....
Повний перегляд - Докладніше про цю книгу




  1. Моя бібліотека
  2. Довідка
  3. Розширений пошук книг
  4. Завантажити ePub
  5. Завантажити файл PDF