 | 1891 - 680 стор.
...their length they are liable to become crossed with circuits carrying currents for light or power, be provided near the point of entrance to the building with some protective device which will operate to shunt the instruments in case of a dangerous rise of potential,... | |
 | Frank Eugene Kidder - 1892 - 1032 стор.
...conductors connecting with telephone, district messenger, burglar alarm, watch clock, electric time, and other similar instruments, must be provided near the point of entrance to the building with some protective device which will operate to shunt the instruments in case of a dangerous rise of potential,... | |
 | Frank Eugene Kidder - 1892 - 1058 стор.
...connecting with telephone, district messenger, burglar alarm, watch clock, electric time, and oilier similar instruments, must be provided near the point, of entrance to the building with some protective device which will operate to shunt the instruments in case of a dangerous rise of potential,... | |
 | National Electric Light Association. Convention - 1892 - 458 стор.
...their length they are liable to become crossed with circuits carrying currents for light or power, be provided near the point of entrance to the building with some protective device which will operate to shunt the instruments in case of a dangerous rise of potential,... | |
 | Earle Abbott Merrill - 1892 - 188 стор.
...thei)' length they are liable to become crossed with circuits carrying currents for light or power, be provided near the point of entrance to the building with some protective device which will operate to shunt the instruments in case of a dangerous rise of potential,... | |
 | Charles M. Davis - 1893 - 162 стор.
...conductors connecting with telephone, district-messenger, burglar-alarm, watch-clock, electric-time, and other similar instruments, must be provided near the point of entrance to the building with some protective device which will operate to shunt the instruments in case of a dangerous rise of potential,... | |
 | 1894 - 622 стор.
...carrying current for light or power, be provided near the point of entrance to the building with some protective device which will operate to shunt the...of potential, and will open the circuit and arrest an abnormal current flow. Any conductor normally forming an Innocuous circuit may become a source of... | |
 | W. J. Jenks - 1894 - 110 стор.
...their length they are liable to become crossed with circuits carrying currents for light or power, be provided near the point of entrance to the building- with some protective device which will operate to shunt the instmment'in case of a dangerous rise of potential... | |
 | Arthur Vaughan Abbott - 1895 - 646 стор.
...of their length they are liable to become crossed with circuits carrying current for light or power, be provided near the point of entrance to the building with some protective device which will operate to shunt the instruments in case of a dangerous rise of potential,... | |
 | George H. Kimber - 1896 - 80 стор.
...connecting with telephone, telegraph, district messenger, burglar-alarm, watch-clock, electric time and other similar instruments, must be provided near...of potential, and will open the circuit and arrest an abnormal current flow. Any conductor normally forming an innocuous circuit may become a source of... | |
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All conductors connecting with telephone, district messenger, burglar alarm, watch clock, electric time, and other similar instruments, must be provided near the point of entrance to the building with some protective device which will operate to shunt... 
