 | American Institute of Electrical Engineers - 1897 - 708 стор.
...operate successfully at fifty per cent, overload in amperes with twenty live per-cent. excess voltage under the most severe conditions they are liable to meet with in practice, and must be plainly marked where it will always be visible, with the name of the maker and the current... | |
 | American Society of Mechanical Engineers - 1898 - 1122 стор.
...operate successfully at fifty per cent, overload in amperes, with twenty-five per cent, excess voltage under the most severe conditions they are liable to meet with in practice. f. Must, for constant-potential systems, have a firm and secure contact ; must make and break readily,... | |
 | Francis Bacon Crocker - 1901 - 528 стор.
...twenty-five per cent above the current and voltage for which they are designed. d. Circuit-breakers must operate successfully, under the most severe conditions...liable to meet with in practice, on short circuits when set at fifty per cent above the current, and with a voltage twenty-five per cent above that for... | |
 | Francis Bacon Crocker - 1901 - 528 стор.
...water-tight case. 7<i. Cutouts — a. Must have non-combustible, non-absorptive insulating bases. 6. Must operate successfully, under the most severe conditions...they are liable to meet with in practice, on short circuit with fuse rated at fifty per cent above, and with a voltage twenty-five per cent above the... | |
 | Horatio Alvah Foster - 1901 - 1018 стор.
...operate successfully at fifty per cent overload in amperes, wich twenty-five per cent excess voltage under the most severe conditions they are liable to meet with in practice. f. Must, for constant potential systems, have a firm and secure contact ; must make and break readily,... | |
 | Harry Cooke Cushing - 1902 - 204 стор.
...danger of the melted •fuse metal coming in contact with any ignitible substance. Cut-outs should operate successfully under the most severe conditions...the current and voltage for which they are designed. Circuit breakers should also be designed to successfully operate under the severe conditions liable... | |
 | American School (Lansing, Ill.) - 1903 - 320 стор.
...ignitible substance. Cut-outs should operate successfully under the most severe conditions tboy arc liable to meet with in practice, on short circuits,...the current and voltage for which they are designed. Circuit breakers should also be designed to operate successfully under the severe conditions liable... | |
 | Arthur Vaughan Abbott - 1904 - 764 стор.
...Cut-outs. a. Must have non-combustible, non-absorptive insulating bases. b. Must operate successfully on short circuits, with fuses rated at 50 per cent...cent above the current and voltage for which they were designed, and must be plainly marked with the name of maker, current, and voltage. c. Must be... | |
 | Francis Bacon Crocker - 1904 - 530 стор.
...as to obviate any danger of the melted fuse metal coming in contact with any substance which might be ignited thereby. c. Cutouts must operate successfully,...the most severe conditions they are liable' to meet within practice, on short circuits with fuses rated at fifty per cent above, and with a voltage twenty-five... | |
 | 1905 - 484 стор.
...ignitible substance. Cut-outs should operate successfully under the most severe conditions they arc liable to meet with in practice, on short circuits,...the current and voltage for which they are designed. Circuit breakers should also be designed to operate successfully under the severe conditions liable... | |
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Cut-outs should operate successfully under the most severe conditions they are liable to meet with in practice, on short circuits, with fuses rated at 50 per cent above, and with a voltage 25 per cent above, the current and voltage for which they are... 
