Пошук Зображення Карти YouTube Новини Gmail Диск Календар Більше »
Увійти
Книги Книги 1 - 10 з 44 у Must be so placed in wet places that an air space will be left between conductors....
" Must be so placed in wet places that an air space will be left between conductors and pipes in crossing, and the former must be run in such a way that they cannot come in contact with the pipe accidentally. Wires should be run over, rather than under,... "
Electric lighting: a practical exposition of the art, for the use of ... - Сторінка 459
автори: Francis Bacon Crocker - 1901
Повний перегляд - Докладніше про цю книгу

The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - 1892 - 911 стор.
...come in contact with the pipe accidentally. Wires should be run orer all pipes upon which condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. SPECIAL RULES. 19. Wiring not Encased in Moulding1 or Approved Conduit : (a) Must be supported wholly...
Повний перегляд - Докладніше про цю книгу

Standard Tables for Electric Wiremen: With Instructions for Wiremen and ...

Charles M. Davis - 1893 - 128 стор.
...come in contact with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. INSIDE WIRING— SPECIAL EULES. 19. WIRING NOT ENCASED IN MOULDING OR APPROVED CONDUIT— a. Must be...
Повний перегляд - Докладніше про цю книгу

Electric Wiring Specifications for Incandescent Lighting

George H. Kimber - 1896 - 59 стор.
...such a way that they cannot come in contact with the pipe accidentally. Wires should be run over all pipes upon which moisture is likely to gather, or which by leaking might cause trouble on a circuit. e. Must be so spliced or joined as to be both mechanically and electrically secure without solder....
Повний перегляд - Докладніше про цю книгу

Electric Lighting Specifications

Earle Abbott Merrilol - 1896 - 213 стор.
...come in contact with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. /. Must be so spliced or joined as to be both mechanically and electrically secure without solder....
Повний перегляд - Докладніше про цю книгу

Electric Wiring for the Use of Architects, Underwriters, and the Owners of ...

Russell Robb - 1896 - 183 стор.
...come in contact with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. /. Must be so spliced or joined as to be both mechanically and electrically secure without solder....
Повний перегляд - Докладніше про цю книгу

New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - 1896 - 541 стор.
...come in contact with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. f. Must be so spliced or joined as to be both mechanically and electrically secure without solder....
Повний перегляд - Докладніше про цю книгу

Electric Lighting Specifications for the Use of Engineers and Architects

Earle Abbott Merrill - 1896 - 213 стор.
...come in contact with the pipe accidentally. Wires should be run over all pipes upon which condensed moisture is likely to gather, or which by leaking might cause trouble on a circuit. /. Must be so spliced or joined as to be both mechanically and electrically secure without solder....
Повний перегляд - Докладніше про цю книгу

Transactions, Том 14

American Institute of Electrical Engineers - 1897
...of at least one inch. Deviations from this rule may sometimes be allowed by special permission. /. Must be so placed in wet places that an air space...which, by leaking, might cause trouble on a circuit. 1 5. Underground Conductors.— a. Must be protected, when brought into a building, against moisture...
Повний перегляд - Докладніше про цю книгу

Transactions of the American Society of Mechanical Engineers

American Society of Mechanical Engineers - 1898
...left between conductors and pipes in crossing, and the former must be run in such a way that the}' cannot come in contact with the pipe accidentally....combustible material must be kept removed from the irmnediate vicinity. I. Must not be so arranged as to shunt the current through a building around any...
Повний перегляд - Докладніше про цю книгу

Electrical Engineer's Pocket-book: A Hand-book of Useful Data for ...

Horatio Alvah Foster - 1901 - 987 стор.
...with the pipe accidentally. Wires should be run over, rather than under, pipes upon which moisture 13 likely to gather or which, by leaking, might cause trouble on a circuit. !.'». Underground Conductors — a. Must be protected, when brought into a building, against moisture...
Повний перегляд - Докладніше про цю книгу




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