Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 21
Сторінка 4
... DIRECT CURRENT SYSTEM , TWO - WIRE OR THREE - WIRE . Dynamos 42 Foundations 44 Instruments 45 Cables to Switchboard 45 Starting Plant and Instruction 46 Renewal Parts 47 Summary 47 Switchboard 48 Switchboard Apparatus Connections ...
... DIRECT CURRENT SYSTEM , TWO - WIRE OR THREE - WIRE . Dynamos 42 Foundations 44 Instruments 45 Cables to Switchboard 45 Starting Plant and Instruction 46 Renewal Parts 47 Summary 47 Switchboard 48 Switchboard Apparatus Connections ...
Сторінка 5
... 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 Switchboard 69 ...
... 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 Switchboard 69 ...
Сторінка 9
... DIRECT CURRENT SYS- TEM - TWO OR THREE - WIRE . Franchises and Permits Division of Circuits Points of Control Poles Setting and Guying Distances Painting 95 95 95 96 96 96 96 Gains and Cross - arms Pins and Insulators Steps Soil ...
... DIRECT CURRENT SYS- TEM - TWO OR THREE - WIRE . Franchises and Permits Division of Circuits Points of Control Poles Setting and Guying Distances Painting 95 95 95 96 96 96 96 Gains and Cross - arms Pins and Insulators Steps Soil ...
Сторінка 21
... current and the low- est voltage . A very careful analysis should therefore be made both of the conditions at the ... direct current system where the cost of copper becomes excessive on account of distances or other limiting conditions ...
... current and the low- est voltage . A very careful analysis should therefore be made both of the conditions at the ... direct current system where the cost of copper becomes excessive on account of distances or other limiting conditions ...
Сторінка 27
... . Switchboard . Plant to Wiring Interior . Exterior . 1. Working Outline . com- prise ? Fixtures . Pole line . Engines and erection . Boilers and erection . 1 System ? Incandescent . Arc . Direct current . Working Outline SPECIFICATIONS.
... . Switchboard . Plant to Wiring Interior . Exterior . 1. Working Outline . com- prise ? Fixtures . Pole line . Engines and erection . Boilers and erection . 1 System ? Incandescent . Arc . Direct current . Working Outline SPECIFICATIONS.
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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