 Moldings — (For wiring rules, see _Yb. 24.) a. Must have, both outside and inside, at least two coats of waterproof paint, or be impregnated with a moisture repellent. b. Must be made of two pieces, a backing and capping, so constructed as to thoroughly...  Electric Lighting ... - Сторінка 353автори: Francis Bacon Crocker - 1904Повний перегляд - Докладніше про цю книгу
 | Frank Eugene Kidder - 1892 - 1032 стор.
...(i) Must have at least two coats of waterproof paint or be impregnated with a moisture repellent. (c) Must be made of two pieces, a backing and capping, so constructed as to thoroughly encase the wire, and maintain a distance of one-half inch between conductors of opposite polarity,... | |
 | Frank Eugene Kidder - 1892 - 1058 стор.
...concealed work. 20. Mouldings : (n) Must never be used in concealed work or in damp places. (I) Must have at least two coats of waterproof paint or be impregnated with a moisture repellent. (c) Must be made of two pieces, a backing and capping, 8O constructed as to thoroughly encase the wire,... | |
 | Charles M. Davis - 1893 - 162 стор.
...concealed work. 20. MOULDINGS— a. Must never be used in concealed work or in damp places. b. Must have at least two coats of waterproof paint or be impregnated with a moisture repellant. c. Must be made of two pieces, a backing and capping, so constructed as to thoroughly encase... | |
 | George H. Kimber - 1896 - 80 стор.
...of concealed work. 2o. MOULDINGS : — a. Must never be used in concealed work or in damp places. b. Must have, both outside and inside, at least two coats...paint or be impregnated with a moisture repellent. c. Must be made of two pieces, a backing and capping so constructed as to thoroughly incase the wire... | |
 | Nehemiah Hawkins - 1896 - 568 стор.
...b. Must have at least two coats of waterproof paint or be impregnated with a moisture repellant. c. Must be made of two pieces, a backing and capping,...so constructed as to thoroughly incase the wire and maintain a distance of one-half inch between conductors of opposite polarity and afford suitable protection... | |
 | Richard Henry Pierce - 1896 - 234 стор.
...of consal ed work. 20. MOULDINGS: — a. Must never be used in concealed work or in damp places. b. Must have, both outside and inside, at least two coats...waterproof paint, or be impregnated with a moisture repellant. c. Must be made of two pieces, a backing and capping, so constructed as to thoroughly encase... | |
 | Russell Robb - 1896 - 208 стор.
...6. Must have at least two coats of waterproof paint or be impregnated with a moisture repellent. c. Must be made of two pieces, a backing and capping, so constructed as to thoroughly encase the wire and maintain a distance of one-half inch between conductors of opposite polarity and... | |
 | Russell Robb - 1896 - 208 стор.
...to moisture. 20. Mouldings : a. Must never be used in concealed work or in damp places. b. Must have at least two coats of waterproof paint or be impregnated with a moisture repellent. c. Must be made of two pieces, a backing and capping, so constructed as to thoroughly encase the wire... | |
 | Earle Abbott Merrilol - 1896 - 232 стор.
...complied with. 20. MOLDINGS:— a. Must never be used in concealed work or in damp places. b. Must have at least two coats of waterproof paint or be impregnated with a moisture repellant. c. Must be made of two pieces, a backing and capping, so constructed as to thoroughly encase... | |
 | Earle Abbott Merrill - 1896 - 232 стор.
...concealed work. 20. MOLDINGS: — a. Must never be used in concealed work or in damp places. b. Must have at least two coats of waterproof paint or be impregnated with. a moisture repellant. c. Must be made of two pieces, a backing and capping, so constructed as to thoroughly encase... | |
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