Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 6-10 із 21
Сторінка 28
Earl Abbott Merrill. 1 System ? Incandescent . Arc . Direct current . Alternating current . Constant current . Constant potential . High potential . Low potential . Series . Two wire parallel . -66- series . series . Three wire parallet ...
Earl Abbott Merrill. 1 System ? Incandescent . Arc . Direct current . Alternating current . Constant current . Constant potential . High potential . Low potential . Series . Two wire parallel . -66- series . series . Three wire parallet ...
Сторінка 42
... Direct Current System , Two- Wire or Three - Wire . This contractor shall furnish , and , unless otherwise specified , erect the following appa- ratus and material : direct current , constant potential dy- namo ( s ) ( each ) having a ...
... Direct Current System , Two- Wire or Three - Wire . This contractor shall furnish , and , unless otherwise specified , erect the following appa- ratus and material : direct current , constant potential dy- namo ( s ) ( each ) having a ...
Сторінка 45
... current at the dynamo itself . There shall also be pro- vided for the installation ground detec- tor ( s ) , which ... direct 25. Starting struction . from dynamo to dynamo , in ELECTRIC LIGHTING SPECIFICATIONS . 45 Instruments Cables to ...
... current at the dynamo itself . There shall also be pro- vided for the installation ground detec- tor ( s ) , which ... direct 25. Starting struction . from dynamo to dynamo , in ELECTRIC LIGHTING SPECIFICATIONS . 45 Instruments Cables to ...
Сторінка 52
... Constant ) , Current Direct or Alternating . This contractor shall furnish , and , unless otherwise specified , erect the following appa- ratus and material : of dynamo ( s ) ( each ) having a capacity c . p . , incandescent lamps . The ...
... Constant ) , Current Direct or Alternating . This contractor shall furnish , and , unless otherwise specified , erect the following appa- ratus and material : of dynamo ( s ) ( each ) having a capacity c . p . , incandescent lamps . The ...
Сторінка 53
... direct and constant - current type { they } shall be so designed that with the proper con- nections two or more may be operated suc- cessfully in series , so that with ordinary care and precaution any dynamo may be added to or taken ...
... direct and constant - current type { they } shall be so designed that with the proper con- nections two or more may be operated suc- cessfully in series , so that with ordinary care and precaution any dynamo may be added to or taken ...
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Загальні терміни та фрази
Age money Alternating Current ampère meter apparatus appliances arc lamps armature attached automatic baseframe bidder shall fill bids building c. p. lamps cables candle power capacity carried ceiling cent centre of distribution cleats conductors conduit connections contractor shall furnish cross-arms cuits cut-out boxes cut-outs and switches Direct Current double-pole dynamo or circuit dynamos Trade number erect the following fastened fill out completely fixture foundation(s full load fuses hand regulator incandescent lamps inches incombustible bases installation insulated wire insulation resistance junction boxes knife switch least lightning arresters main wires ments moisture moisture-proof molding necessary non-combustible number of lights number or designation ohms operation outlets pipes placed plant porcelain potential pressure proper protected pulleys purchaser Rating of exciters riser feeder schedule securely set screws shunt Sockets soldered spark arresters specification steam struction switchboard taps three-wire tightened tion tube two-wire voltage voltmeter volts walls waterproof wire smaller