Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 14
Сторінка 4
... CURRENT SYSTEM , TWO - WIRE OR THREE - WIRE . Dynamos 42 Foundations 44 Instruments 45 Cables to Switchboard 45 ... ALTERNATING . Dynamos 52 Foundations 54 Instruments 55 Cables to Switchboard 56 Starting Plant and Instruction 56 Renewal ...
... CURRENT SYSTEM , TWO - WIRE OR THREE - WIRE . Dynamos 42 Foundations 44 Instruments 45 Cables to Switchboard 45 ... ALTERNATING . Dynamos 52 Foundations 54 Instruments 55 Cables to Switchboard 56 Starting Plant and Instruction 56 Renewal ...
Сторінка 5
... ALTERNATING CURRENT OR DIRECT CURRENT SYSTEM WITH THE PARALLEL SYSTEM OF DISTRIBUTION . Dynamos - Foundations Instruments Converters 64 65 66 67 Cables to Switchboard Starting Plant and Instruction Renewal Parts 68 69 69 Summary 69 ...
... ALTERNATING CURRENT OR DIRECT CURRENT SYSTEM WITH THE PARALLEL SYSTEM OF DISTRIBUTION . Dynamos - Foundations Instruments Converters 64 65 66 67 Cables to Switchboard Starting Plant and Instruction Renewal Parts 68 69 69 Summary 69 ...
Сторінка 10
... ALTERNATING CURRENT SYSTEM . PAGE . -96 97 97 97 97 98 98 98 99 STREET LIGHTING CIRCUITS - ARC OR INCANDESCENT . Note 99 Poles 99 Gains and Cross - arms 99 Steps 100 Suspension of Lamps 100 Fixtures ( Incandescent ) 100 Fixtures ( Arc ) ...
... ALTERNATING CURRENT SYSTEM . PAGE . -96 97 97 97 97 98 98 98 99 STREET LIGHTING CIRCUITS - ARC OR INCANDESCENT . Note 99 Poles 99 Gains and Cross - arms 99 Steps 100 Suspension of Lamps 100 Fixtures ( Incandescent ) 100 Fixtures ( Arc ) ...
Сторінка 21
... current and the low- est voltage . A very careful analysis should therefore be made both of the conditions at the ... alternating system , reducing to 50 volts , the system may be adapted to the wiring by installing converters in pairs and ...
... current and the low- est voltage . A very careful analysis should therefore be made both of the conditions at the ... alternating system , reducing to 50 volts , the system may be adapted to the wiring by installing converters in pairs and ...
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 ...
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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