Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 14
Сторінка 15
... safety , reliability , utility , economy , or æsthetic effects are met with that almost invariably a particular specifica- tion must be made out for each installation . For whatsoever purpose the plant is installed , however , safety ...
... safety , reliability , utility , economy , or æsthetic effects are met with that almost invariably a particular specifica- tion must be made out for each installation . For whatsoever purpose the plant is installed , however , safety ...
Сторінка 38
... safety , completeness , or efficiency of the plant , stating clearly the advantages to be derived from their use . Contractors must provide all necessary safe- guards from accidents to persons or property ; must keep all passages ...
... safety , completeness , or efficiency of the plant , stating clearly the advantages to be derived from their use . Contractors must provide all necessary safe- guards from accidents to persons or property ; must keep all passages ...
Сторінка 44
... safety that they shall not be injured if subjected to a temporary overload of per cent . above such rating . ( Note . In the specification for foundations it should be borne in mind that a dynamo is not subject to vibration if its ...
... safety that they shall not be injured if subjected to a temporary overload of per cent . above such rating . ( Note . In the specification for foundations it should be borne in mind that a dynamo is not subject to vibration if its ...
Сторінка 54
... safety that they will not be in- S it jured if subjected to a temporary overload of per cent . above such rating . ( See Note : p . 44. , sec . 22. ) The foundation ( s ) for the ( se ) dynamo ( s ) ( contractor ) shall be built by the ...
... safety that they will not be in- S it jured if subjected to a temporary overload of per cent . above such rating . ( See Note : p . 44. , sec . 22. ) The foundation ( s ) for the ( se ) dynamo ( s ) ( contractor ) shall be built by the ...
Сторінка 59
... will be auto- matically proportioned to the number and the candle power of the lamps burning at any time , and shall be rated with such margin of safety that S they it 41. Founda- tions . 45. ELECTRIC LIGHTING SPECIFICATIONS . 9 59.
... will be auto- matically proportioned to the number and the candle power of the lamps burning at any time , and shall be rated with such margin of safety that S they it 41. Founda- tions . 45. ELECTRIC LIGHTING SPECIFICATIONS . 9 59.
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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