Electric Lighting Specifications for the Use of Engineers and ArchitectsW.J. Johnston Company, 1896 - 213 стор. |
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Сторінка 27
... Candle - power . ( Plain . Kind . Frosted . ( Colored , etc. Number . Direct current . Alternating current . Series working . Parallel 66 Candle - power . Single carbon . Double Triple 66 66 Plain or ornamental . Number . Interior ...
... Candle - power . ( Plain . Kind . Frosted . ( Colored , etc. Number . Direct current . Alternating current . Series working . Parallel 66 Candle - power . Single carbon . Double Triple 66 66 Plain or ornamental . Number . Interior ...
Сторінка 46
... candle - power or steadiness of the lamps ; and that when two or more are operating on the same circuit in parallel the load may be divided between them in propor- tion to their respective capacities under all conditions , from no load ...
... candle - power or steadiness of the lamps ; and that when two or more are operating on the same circuit in parallel the load may be divided between them in propor- tion to their respective capacities under all conditions , from no load ...
Сторінка 60
... candle - power and steadi- ness of the lamps ; if of the direct - current , constant - potential type { they shall be so designed that with the proper connec- tions two or more may be operated suc- cessfully in parallel so that with ...
... candle - power and steadi- ness of the lamps ; if of the direct - current , constant - potential type { they shall be so designed that with the proper connec- tions two or more may be operated suc- cessfully in parallel so that with ...
Сторінка 66
... candle - power of the lamps , and will permit the cutting in or out of any circuit without affecting the stability of other circuits . For systems operating one dynamo for each circuit or series of circuits the connections shall be such ...
... candle - power of the lamps , and will permit the cutting in or out of any circuit without affecting the stability of other circuits . For systems operating one dynamo for each circuit or series of circuits the connections shall be such ...
Сторінка 83
... candle - power and steadiness of the lamps . For the three - wire , direct - current sys- tem the appliances and connections shall be such as will permit any dynamo on either side to be added to or taken from parallel circuit without in ...
... candle - power and steadiness of the lamps . For the three - wire , direct - current sys- tem the appliances and connections shall be such as will permit any dynamo on either side to be added to or taken from parallel circuit without in ...
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affecting the operation alter the belt Alternating Current ampere meter apparatus and material baseframe bidder shall fill bids binding posts brush jig C. M. per ampere candle-power capacity ceiling cleats conductors conduit contractor shall furnish cross-arms cuits cut-outs and switches Direct Current distribution circuits double-pole draw the armature dynamos Trade number erect the follow fill out completely fixtures floor foundation foundation(s full load galvanometer ground detector H. P. required hand regulator hanger boards incombustible bases installation insulated justment kilowatts knife switch least C. M. less otherwise specified lightning arresters load for consecutive lugs or set main wires manner affecting namo number or designation operating dynamos outlets poles potential pressure proper pulley at full Rating of exciters ratus riser feeder set screw Sockets soldered spark arresters specifications spirit and intent spring the shaft struction suitable device sulated switchboard System tests tightened tion tubes two-wire voltmeter volts wire smaller
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Сторінка 208 - ... 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...
Сторінка 211 - 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...
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 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 168 - 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 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 208 - Architects shall certify that such refusal, neglect or failure is sufficient ground for such action, the Owner shall also be at liberty to terminate the employment of the Contractor for the said work and to enter upon the premises and take possession, for the purpose of completing the work comprehended under this contract, of all materials, tools and appliances thereon, and to employ any other person or persons to finish the work, and to provide the materials therefor...
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.
Сторінка 205 - No alterations shall be made in the work shown or described by the drawings and specifications, except upon a written order of the Architect...