Electric Lighting Specifications for the Use of Engineers and ArchitectsW.J. Johnston Company, 1896 - 213 стор. |
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Сторінка 50
... main wires , leaving the ends coiled up neatly , properly tagged , and sufficiently long to make the necessary switchboard connections . All main wires shall have a capacity of at least C. M. per ampere , and no wire smaller than B. & S ...
... main wires , leaving the ends coiled up neatly , properly tagged , and sufficiently long to make the necessary switchboard connections . All main wires shall have a capacity of at least C. M. per ampere , and no wire smaller than B. & S ...
Сторінка 54
... wiring . The switchboard shall be made of neatly and substantially built , of suffi- cient size to accommodate all the ... main ampere meters . -ampere meters for risers . -dynamo galvanometers . -dynamo galvanometer switches . -dynamo ...
... wiring . The switchboard shall be made of neatly and substantially built , of suffi- cient size to accommodate all the ... main ampere meters . -ampere meters for risers . -dynamo galvanometers . -dynamo galvanometer switches . -dynamo ...
Сторінка 55
... main cut - outs . ( switches , cut - outs , etc. , for purely local conditions ) . All switches carrying over ... wires shall be carried 30. Connec- back of the switchboard using only wire . All joints shall be soldered . All connections ...
... main cut - outs . ( switches , cut - outs , etc. , for purely local conditions ) . All switches carrying over ... wires shall be carried 30. Connec- back of the switchboard using only wire . All joints shall be soldered . All connections ...
Сторінка 56
... wires shall be so run and secured that crosses or grounds are im- possible in the normal operation of the plant . All main wires shall have a capacity of at least C. M. per ampere B. & S. or and no wire smaller than B. W. G. shall be ...
... wires shall be so run and secured that crosses or grounds are im- possible in the normal operation of the plant . All main wires shall have a capacity of at least C. M. per ampere B. & S. or and no wire smaller than B. W. G. shall be ...
Сторінка 57
... main wires shall have a capacity of at least -C . M. per ampere , and no wire smaller than B. & S. or G. shall be used . B. W. The following circuits will centre at the 32. Circuits . switchboard : · ( Enumeration of circuits To ...
... main wires shall have a capacity of at least -C . M. per ampere , and no wire smaller than B. & S. or G. shall be used . B. W. The following circuits will centre at the 32. Circuits . switchboard : · ( Enumeration of circuits To ...
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affecting the operation alter the belt Alternating Current ampere meter apparatus and material approved baseframe bidder shall fill bids binding posts brush jig C. M. per ampere candle-power capacity cleats conductors conduit contractor shall furnish cuits cut-outs and switches device for shifting Direct Current double-pole draw the armature dynamos Trade number electrically 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 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 pipes pole porcelain potential pressure pulley at full purchaser 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 tion tube two-wire voltage 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...