Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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... POTENTIAL , 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 ...
... POTENTIAL , 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 ...
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Earl Abbott Merrill. Switchboard Apparatus and Connections PAGE . 57 58 CONSTANT POTENTIAL , ALTERNATING CURRENT SYSTEM . Circuits Dynamos - Foundations - Instruments Converters Cables to Switchboard 58 60 60 61 62 Starting Plant and ...
Earl Abbott Merrill. Switchboard Apparatus and Connections PAGE . 57 58 CONSTANT POTENTIAL , ALTERNATING CURRENT SYSTEM . Circuits Dynamos - Foundations - Instruments Converters Cables to Switchboard 58 60 60 61 62 Starting Plant and ...
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... POTENTIAL - 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 ...
... POTENTIAL - 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 ...
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... Potential Note 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 ...
... Potential Note 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 ...
Сторінка 16
... potential , di- rect - current incandescent plants . The former are , for the most part , confined to small ex- cursion boats , river barges , scows , dredges , etc. , the conditions and requirements com- paratively simple , and the ...
... potential , di- rect - current incandescent plants . The former are , for the most part , confined to small ex- cursion boats , river barges , scows , dredges , etc. , the conditions and requirements com- paratively simple , and the ...
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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