 No. 51.) a. Must be placed on all service wires, either overhead or underground in a readily accessible place, as near as possible to the point where the wires enter the building, and arranged to cut off the entire current.  Science and Industry - Page 2581902Full view - About this book
 | American Institute of Electrical Engineers - Electric engineering - 1897 - 710 pages
...placed on all service wires, either overhead or underground, in a readily accessible place, as near as possible to the point where the wires enter the...building, and arranged to cut off the entire current. 6. Must always be placed in dry. accessible places, and be grouped as far as possible. K.nife switches... | |
 | American Society of Mechanical Engineers - Mechanical engineering - 1898 - 1122 pages
...placed on all service wires, either overhead or underground, in a readily accessible place, as near as possible to the point where the wires enter the...building and arranged to cut off the entire current. I. Must always be placed in dry, accessible places, and be grouped as far as possible. Knife switches... | |
 | Francis Bacon Crocker - Electric lighting - 1901 - 528 pages
...placed on all service wires, either overhead or underground in a readily accessible place, as near as possible to the point where the wires enter the...building, and arranged to cut off the entire current. b. Must always be placed in dry, accessible places, and be grouped as far as possible. Knife switches... | |
 | Horatio Alvah Foster - Electrical engineering - 1901 - 1018 pages
...placed on all service wires, either overhead or underground, in a readily accessible place, as near as possible to the point where the wires enter the...building, and arranged to cut off the entire current. 6. Must always be placed in dry, accessible places, and be grouped as far as possible. Knife switches... | |
 | Harry Cooke Cushing - Electric wiring - 1902 - 204 pages
...placed on all service wires, either overhead or underground, in a readily accessible. place, as near as possible to the point where the wires enter the...arranged to cut off the entire current. Knife switches should always be installed so that the handle will be up when the circuit is closed, so An Approved... | |
 | Agriculture - 1902 - 738 pages
...placed on all service wires, either overhead or underground, in a readily accessible place, as near as possible to the point where the wires enter the...building, and arranged to cut off the entire current. b. Must always be placed in dry, accessible places and be grouped as far as possible. Knife switches... | |
 | George Velten Steeb - Fire insurance - 1902 - 230 pages
...placed on all service wires, either overhead or under ground, in a readily accessible place, as near as possible to the point where the wires enter the...building, and arranged to cut off the entire current, and must always be placed in dry, accessible places, and be grouped as far as possible. Knife switches... | |
 | Agriculture - 1902 - 742 pages
...entire current. b. Must always be placed in dry, accessible places and be grouped as far as possible. Knife switches must be so placed that gravity will tend to open rather than close the switch. c. Must not be single-pole when the circuits that they control supply devices that require over 660... | |
 | Québec (Province). Superior Court - Law reports, digests, etc - 1902 - 642 pages
...placed on all service wires, cither " overhead or underground, in a readily accessible place, as " near as possible to the point where the wires enter the " building, and arranged to cut off the'entire current." Rule 21, as to "automatic cut-outs," is to the like effect. To reach the switches... | |
 | American School (Lansing, Ill.) - Electricity - 1903 - 320 pages
...placed on all service wires, either overhead or underground, in a readily accessible place, as near as possible to the point where the wires enter the...arranged to cut off the entire current. Knife switches should always be installed so that the handle will be up when the circuit is closed, so that gravity... | |
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