Electric Lighting SpecificationsJohnston, 1896 - 213 стор. |
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Результати 1-5 із 27
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 .
... 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 .
Сторінка 31
Earle Abbott Merrilol. 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 Merrilol. 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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affecting the operation alter the belt Alternating Current ampere meter apparatus and material approved arc lamps baseframe bidder shall fill bids binding posts boxes brush jig C. M. per ampere candle-power capacity cleats conductors conduit contractor shall furnish cross-arms cuits cut-outs and switches Direct Current double-pole dynamos Trade number electrically erect the follow fill out completely fixtures floor foundation foundation(s framing full load galvanometer ground detector H. P. required hand regulator hanger boards incombustible bases installation justment kilowatts knife switch least C. M. less otherwise specified less than ohms lightning arresters load for consecutive lugs or set main wires manner affecting namo number or designation operating dynamos outlets pipes poles porcelain potential pressure pulley at full purchaser Rating of exciters ratus riser feeder set screw Sockets soldered spark arresters specifications spring the shaft suitable device sulated switchboard tests tion tube two-wire voltage voltmeter volts wire smaller
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Сторінка 208 - ... and to employ any other person or persons to finish the work and to provide the materials therefor; and in case of such discontinuance of the employment of the Contractor he shall not be entitled to receive any further payment under this contract until the said work shall be wholly finished, at which time, if the unpaid balance of the amount to be paid under this contract shall exceed the expense incurred by the...
Сторінка 211 - 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 him against such lien or claim.
Сторінка 209 - 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 171 - 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 181 - 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 161 - VOLTS. Any circuit attached to any machine or combination of machines which develops a difference of potential, between any two wires, of over...
Сторінка 209 - ... 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 212 - It is further mutually agreed between the parties hereto that no certificate given or payment made under this contract, except the final certificate or final payment, shall be conclusive evidence of the performance of this contract, either wholly or in part, and that no payment shall be construed to be an acceptance of defective work or improper materials.: Art.