Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 24
Сторінка 23
... walls ; it is only necessary in some cases to specify that all outlets shall be wired to , leaving the dimensional location of the outlet to the gasfitter , but with the rapid increase of buildings fitted for the electric light only ...
... walls ; it is only necessary in some cases to specify that all outlets shall be wired to , leaving the dimensional location of the outlet to the gasfitter , but with the rapid increase of buildings fitted for the electric light only ...
Сторінка 24
... wall to denote T the former , thus ( 2 ) is a two - light side outlet . For switches and meters the letters S and M T are similarly inclosed , thus ( S ) ( M ) Another method used is to indicate the gas outlets by a simple circle while ...
... wall to denote T the former , thus ( 2 ) is a two - light side outlet . For switches and meters the letters S and M T are similarly inclosed , thus ( S ) ( M ) Another method used is to indicate the gas outlets by a simple circle while ...
Сторінка 79
... walls and ceilings , in such a manner that the highest possible insulation shall be maintained under all circumstances . Except in case of single outlets for a group of lamps and circuits specifically mentioned no distributing circuit ...
... walls and ceilings , in such a manner that the highest possible insulation shall be maintained under all circumstances . Except in case of single outlets for a group of lamps and circuits specifically mentioned no distributing circuit ...
Сторінка 81
... walls shall be mounted on wooden blocks of suitable size secured to the wall in such a manner that they shall not become loosened with the continued use of the switch . ་ ་ འལ་ ཨིན་ ད Creaks 97. Fixture Supports . 98. Meter Out- lets ...
... walls shall be mounted on wooden blocks of suitable size secured to the wall in such a manner that they shall not become loosened with the continued use of the switch . ་ ་ འལ་ ཨིན་ ད Creaks 97. Fixture Supports . 98. Meter Out- lets ...
Сторінка 82
... wall flush with the plaster , and of sufficient di- mensions to securely hold the fixture . A piece of gas - pipe ... walls , etc. , it shall consist of a backing and capping . 101. Additions and Deduc- tions . While the schedule is ...
... wall flush with the plaster , and of sufficient di- mensions to securely hold the fixture . A piece of gas - pipe ... walls , etc. , it shall consist of a backing and capping . 101. Additions and Deduc- tions . While the schedule is ...
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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