Electric Lighting Specifications for the Use of Engineers and Architects |
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Сторінка 49
... constructed that the scale is plainly visible at a distance of at least ; one brush
jig for trimming the brushes; and one insulating base frame provided with rails
and a suitable device for shifting the position of the dynamo to alter the belt
tension.
... constructed that the scale is plainly visible at a distance of at least ; one brush
jig for trimming the brushes; and one insulating base frame provided with rails
and a suitable device for shifting the position of the dynamo to alter the belt
tension.
Сторінка 62
... is connected; one brush jig for trimming the brushes; one insulating baseframe
provided with rails and a suitable device for shifting the position of the dynamo to
alter the belt tension; if of the constant-potential type, one hand regulator made ...
... is connected; one brush jig for trimming the brushes; one insulating baseframe
provided with rails and a suitable device for shifting the position of the dynamo to
alter the belt tension; if of the constant-potential type, one hand regulator made ...
Сторінка 70
tance of at least ;one insulating base- frame provided with rails and a suitable
device for shifting the position of the dynamo to alter the belt tension; one ground
detector which shall continuously indicate the insulation maintained on both
sides ...
tance of at least ;one insulating base- frame provided with rails and a suitable
device for shifting the position of the dynamo to alter the belt tension; one ground
detector which shall continuously indicate the insulation maintained on both
sides ...
Сторінка 78
... and shall be so constructed that the scale is plainly visible at a distance of at
least ; one insulating base- frame provided with rails and a suitable device for
shifting the position of the dynamo to alter the belt tension; there shall be
provided for ...
... and shall be so constructed that the scale is plainly visible at a distance of at
least ; one insulating base- frame provided with rails and a suitable device for
shifting the position of the dynamo to alter the belt tension; there shall be
provided for ...
Сторінка 87
... one ampere meter for indicating the current supplied by the dynamo and
graduated to read amperes ; one brush jig for trimming the brushes; one
insulating baseframe, provided with rails and a suitable device for shifting the
position of the ...
... one ampere meter for indicating the current supplied by the dynamo and
graduated to read amperes ; one brush jig for trimming the brushes; one
insulating baseframe, provided with rails and a suitable device for shifting the
position of the ...
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Загальні терміни та фрази
Alternating Current ampere meter ampere-hours apparatus and material appliances approved arc lamps armature attached automatic baseframe bidder shall fill bids binding posts boiler building candle-power capacity carried ceiling centre cleats completely the following condenser conductors conduit connections contractor shall furnish cross-arms cuits cut-outs and switches diameter Direct Current distribution circuits double-pole dynamo efficient engine feeder fill out completely fixtures floor following summary foundation foundation(s full load furnish and erect ground detector hand regulator hanger boards heater horse-power incombustible bases installed insulation knife switch lamps lightning arresters live steam main wires manner affecting mounted on incombustible namo necessary Note.—Specify Note.—The number of lights number or designation ohms operating dynamos outlets pipe placed plant potential pressure proper pulley purchaser risers schedule Seep set screw sockets soldered Spark arresters specification speed steam suitable device sulated switchboard tests tion total number Trade number tubes two-wire valve voltage voltmeter volts
Популярні уривки
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...