Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 7
Сторінка 62
... cuits may be opened . ( See p . 56 , sec . 36. ) ( See p . 46 , sec . 25. ) ( See p . 47 , sec . 26. ) 50. Summary . ( See Note : p . 47 , sec . 27. ) Each bidder shall fill out completely the fol- lowing summary : Number of alternators ...
... cuits may be opened . ( See p . 56 , sec . 36. ) ( See p . 46 , sec . 25. ) ( See p . 47 , sec . 26. ) 50. Summary . ( See Note : p . 47 , sec . 27. ) Each bidder shall fill out completely the fol- lowing summary : Number of alternators ...
Сторінка 65
... cuits shall be so insulated and protected that it will be impossible under the ordinary con- ditions of operation to cross or ground them ; the dynamo ( s ) shall be so designed that the power required will be automatically propor ...
... cuits shall be so insulated and protected that it will be impossible under the ordinary con- ditions of operation to cross or ground them ; the dynamo ( s ) shall be so designed that the power required will be automatically propor ...
Сторінка 68
... cuits or passing near metal pipes , girders , etc. , shall be further protected by --- . For systems carrying less than -- volts the main wires shall be of bare copper wire supported on porcelain insulators . carefully cleated to the ...
... cuits or passing near metal pipes , girders , etc. , shall be further protected by --- . For systems carrying less than -- volts the main wires shall be of bare copper wire supported on porcelain insulators . carefully cleated to the ...
Сторінка 85
... cuits specifically mentioned . Care shall be taken in arranging the distribution circuits to have the same number of lamps on each side of the system , and that no circuit shall be connected across the outside wires . The neu- tral wire ...
... cuits specifically mentioned . Care shall be taken in arranging the distribution circuits to have the same number of lamps on each side of the system , and that no circuit shall be connected across the outside wires . The neu- tral wire ...
Сторінка 99
... cuits . ( Note . The specification for the low poten - 181 . Street tial system , p . 95 et seq . , may be followed in general , but the following additions and mod- ifications should be introduced . ) ( Add to sec . 168 , p . 96 ...
... cuits . ( Note . The specification for the low poten - 181 . Street tial system , p . 95 et seq . , may be followed in general , but the following additions and mod- ifications should be introduced . ) ( Add to sec . 168 , p . 96 ...
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Загальні терміни та фрази
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