Electric Lighting Specifications for the Use of Engineers and ArchitectsW. J. Johnston Company, 1896 - 213 стор. |
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Сторінка 18
... proper use constructing engineers , architects and others called upon to get out specifications may be relieved of some of the petty detail accompanying such work , which , though important , is too often neglected on account of its ...
... proper use constructing engineers , architects and others called upon to get out specifications may be relieved of some of the petty detail accompanying such work , which , though important , is too often neglected on account of its ...
Сторінка 30
... these specifications ( and plans ) shall be fulfilled in their true spirit and intent and that any apparatus or appliance essential to the proper and convenient -operation of the system 30 ELECTRIC LIGHTING SPECIFICATIONS . Warning.
... these specifications ( and plans ) shall be fulfilled in their true spirit and intent and that any apparatus or appliance essential to the proper and convenient -operation of the system 30 ELECTRIC LIGHTING SPECIFICATIONS . Warning.
Сторінка 31
Earle Abbott Merrill. essential to the proper and convenient -operation of the system shall be supplied and installed without extra charge even though not specifically called for . PREAMBLE . Parties bidding shall state specific- ally ...
Earle Abbott Merrill. essential to the proper and convenient -operation of the system shall be supplied and installed without extra charge even though not specifically called for . PREAMBLE . Parties bidding shall state specific- ally ...
Сторінка 45
... proper care of the commutator and ad- justment of brushes , nor under consider- able variation of load ; shall have an in- sulation resistance of not less than ohms between all parts insulated from each other ; shall be adapted to ...
... proper care of the commutator and ad- justment of brushes , nor under consider- able variation of load ; shall have an in- sulation resistance of not less than ohms between all parts insulated from each other ; shall be adapted to ...
Сторінка 46
... proper connections any number of pairs , a pair consisting of two similar dynamos , may be manipulated in the same manner and with the same effect as single dynamos , as indicated above . The dynamo ( s ) shall be rated with such margin ...
... proper connections any number of pairs , a pair consisting of two similar dynamos , may be manipulated in the same manner and with the same effect as single dynamos , as indicated above . The dynamo ( s ) shall be rated with such margin ...
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Загальні терміни та фрази
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...