 | Horatio Alvah Foster - 1908 - 1672 стор.
...company's line one or more induction coils, or other apparatus approved by the company for the parpóse of preventing disturbance by electric induction. In...appeal to the Board of Trade, who may, if they think flt, diedispense with such approval. 13. Any insulated return shall be placed parallel to, and at a... | |
 | American Steel & Wire Co - 1911 - 216 стор.
...owners to insert and maintain in the company's line one or more induction coils or other apparatus approved by the company for the purpose of preventing...appeal to the Board of Trade, who may, if they think tit, dispense with such approval. 13. Any insulated return shall be placed parallel to and at a distance... | |
 | Alexander Macmorran, Kenneth Mead Macmorran - 1911 - 578 стор.
...mile. A test of the insulation resistance of all such cables shall be made at least once in each month. 13. Any insulated return shall be placed parallel to and at a distance not exceeding three feet from the line when the line and return are both erected overhead, or eighteen inches when... | |
 | Horatio Alvah Foster - 1913 - 1676 стор.
...owners to insert and maintain in the company's line one or more Induction coils, or other apparatus approved by the company for the purpose of preventing...appeal to the Board of Trade, who may, if they think lit, disdiapeiise with such approval. 13. Any Insulated return shall be placed parallel to, and at... | |
 | American Committee on Electrolysis - 1916 - 168 стор.
...test of the insulation resistance of all such cables shall be made at least once in each month. 12. Any insulated return shall be placed parallel to and at a distance not exceeding three feet from the line when the line and return are both erected overhead, or eighteen inches when... | |
 | American Railway Engineering Association - 1917 - 1772 стор.
...test of the insulation resistance of all such cables shall be made at least once in each month. 12. Any insulated return shall be placed parallel to and at a distance not exceeding three feet from the line when the line and return are both erected overhead, or eighteen inches when... | |
 | American Institute of Electrical Engineers - 1917 - 1192 стор.
...test of the insulation resistance of all such cables shall be made at least once in each month. 12. Any insulated return shall be placed parallel to and at a distance not exceeding three feet from the line when the line and return are both erected overhead, or eighteen inches when... | |
 | Alfred Thomas Dover - 1917 - 708 стор.
...test of the insulation resistance of all such cables shall be made at least once in each month. 11- Any insulated return shall be placed parallel to and at a distance not exceeding three feet from the line when the line and return are both erected overhead, or eighteen inches when... | |
 | American Railway Engineering Association - 1917 - 1772 стор.
...test of the insulation resistance of all such cables shall be made at least once in each month. 12. Any insulated return shall be placed parallel to and at a distance not exceeding three feet from the line when the line and return are both erected overhead, or eighteen inches when... | |
 | American Railway Engineering Association - 1916 - 1670 стор.
...test of the insulation resistance of all such cables shall be made at least once in each month. 12. Any insulated return shall be placed parallel to and at a distance not exceeding three feet from the line when the line and return are both erected overhead, or eighteen inches when... | |
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... for the purpose of preventing disturbance by electric induction. In any case in which the company withhold their approval of any such apparatus the owners may appeal to the Board of Trade, who may, if they think fit, dispense with such approval. 
