Electric Lighting Specifications for the Use of Engineers and ArchitectsW. J. Johnston Company, 1896 - 213 стор. |
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Сторінка 113
... main tributing circuits shall be run to the vari- ous outlets as specified in the schedule and located on the plans ... wiring contractor does not furnish cut - outs and switches , in which case add , in such a way as to permit the easy ...
... main tributing circuits shall be run to the vari- ous outlets as specified in the schedule and located on the plans ... wiring contractor does not furnish cut - outs and switches , in which case add , in such a way as to permit the easy ...
Сторінка 124
... main , in which case the pressure wires shall be carried to a point on the equalizing main electrically equidistant from the centres of distribu- tion which it connects . Joints shall be mechanically strong and secure so that no ...
... main , in which case the pressure wires shall be carried to a point on the equalizing main electrically equidistant from the centres of distribu- tion which it connects . Joints shall be mechanically strong and secure so that no ...
Сторінка 128
... circuit . The " Off " and " On " positions shall be plainly marked and the switch shall be so constructed that when at the position marked " Off " the wires on the inside shall be entirely cut out of the main circuit . outriggers , in ...
... circuit . The " Off " and " On " positions shall be plainly marked and the switch shall be so constructed that when at the position marked " Off " the wires on the inside shall be entirely cut out of the main circuit . outriggers , in ...
Сторінка 163
... wire . b . Must be arranged to enter and leave the building through a double contact service switch , which will effectually close the main circuit and disconnect the interior wires when it is turned " off . " The switch must be so ...
... wire . b . Must be arranged to enter and leave the building through a double contact service switch , which will effectually close the main circuit and disconnect the interior wires when it is turned " off . " The switch must be so ...
Сторінка 173
... wire , and main- tain a distance of one - half inch between conductors of opposite polarity , and af- ford suitable protection from abrasion . 21. SPECIAL WIRING : - In breweries , packing houses , stables , dye - houses , paper and ...
... wire , and main- tain a distance of one - half inch between conductors of opposite polarity , and af- ford suitable protection from abrasion . 21. SPECIAL WIRING : - In breweries , packing houses , stables , dye - houses , paper and ...
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Alternating Current ampere meter apparatus and material approved arc lamps Architects armature attached automatic baseframe bidder shall fill bids binding posts candle-power capacity carried ceiling cleats conductors conduit contractor shall furnish cuits cut-outs and switches Direct Current distribution circuits double-pole dynamos Trade number Electric erect the follow fill out completely fixtures floor foundation foundation(s full load ground detector H. P. required hand regulator hanger boards Incandescent incombustible bases installation insulated junction boxes justment kilowatts knife switch least C. M. less than ohms lightning arresters load for consecutive lugs or set main wires manner affecting namo Number of lights number or designation operating dynamos outlets pipe placed pole potential pressure proper pulley at full purchaser Rating of exciters ratus riser feeder Riser Group securely fastened set screw Sockets soldered Spark arresters specifications spirit and intent suitable device sulated taps tests Three-Wire tightened tion tube voltage voltmeter volts
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Сторінка 211 - Should the Contractor be obstructed or delayed in the prosecution or completion of his work by the act, neglect, delay or default of the Owner, or the Architects, or of any other contractor...
Сторінка 170 - Underground Conductors. a. Must be protected against moisture and mechanical injury where brought into a building, and all combustible material must be kept from the immediate vicinity. b. Must not be so arranged as to shunt the current through a building around any catch-box.
Сторінка 173 - Must be so spliced or joined as to be both mechanically and electrically secure without solder. The joints must then be soldered, to insure preservation, and covered with an insulation equal to that on the conductors.
Сторінка 183 - No combination fixture in which the conductors are concealed in a space less than one-fourth inch between the inside pipe and the outside casing will be approved. e. Must be tested for "contacts" between conductors and fixtures, for "short circuits" and for ground connections before it is connected to its supply conductors.
Сторінка 211 - ... of the Contractor, then the time herein fixed for the completion of the work shall be extended for a period equivalent to the time lost by reason of any or all of the causes aforesaid ; but no such allowance shall be made unless a claim therefor is presented in writing to the Architects within twenty-four hours of the occurrence of such delay.
Сторінка 207 - No alterations shall be made in the work shown or described by the drawings and specifications, except upon a written order of the Architect...
Сторінка 194 - Special attention is called to the fact that switchboards should not be built down to the floor, nor up to the ceiling, but a space of at least ten or twelve inches should be left between the floor and the board, and from eighteen to twenty-four inches between the ceiling and the board, in order to prevent fire from communicating from the switchboard to the floor or ceiling and also to prevent the forming of a partially concealed space very...
Сторінка 213 - If at any time there shall be evidence of any lien or claim for which, if established, the Owner of the said premises might become liable, and which is chargeable to the Contractor , the Owner shall have the right to retain out of any payment then due or thereafter to become due an amount sufficient to completely indemnify against such lien or claim.
Сторінка 212 - ART. ix. It is hereby mutually agreed between the parties hereto that the sum to be paid by the Owner to the Contractor for said work and materials shall be $ , subject to additions and deductions as hereinbefore provided, and that such sum shall be paid in current funds by the Owner to the Contractor in installments, as follows: The final payment shall be made within days after this contract is fulfilled.
Сторінка 199 - The insulating covering of the wire to be approved under this section must be solid, at least 3 -64th of an inch in thickness, and covered with a substantial braid. It must not readily carry fire, must show an insulating resistance of one megohm per mile after two weeks...