Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 6-10 із 22
Сторінка 18
... Sockets , binding screws , switches , re- ceptacles , shade holders , etc. , must be protect- ed from corrosion . Circuits should be so arranged that no part of the vessel will be in darkness through the failure of a single cir- cuit ...
... Sockets , binding screws , switches , re- ceptacles , shade holders , etc. , must be protect- ed from corrosion . Circuits should be so arranged that no part of the vessel will be in darkness through the failure of a single cir- cuit ...
Сторінка 30
... Sockets and Porcelain . Base . receptacles ? Finish . Wood , etc. Plain . Polished . [ Waterproof . Plated , etc. Lamps ? Incandescent . Number . Voltage or ampèrage . Candle power . Plain . Kind . Frosted . Colored , etc. Number . Arc ...
... Sockets and Porcelain . Base . receptacles ? Finish . Wood , etc. Plain . Polished . [ Waterproof . Plated , etc. Lamps ? Incandescent . Number . Voltage or ampèrage . Candle power . Plain . Kind . Frosted . Colored , etc. Number . Arc ...
Сторінка 74
... sockets , plugs , main and transfer cables , testing connections , and a suitable and 74 ELECTRIC LIGHTING SPECIFICATIONS . Dynamos - 71 223 Globes Spark Arresters and Nets Carbons Starting Plant and Instruction Renewal Parts Summary ...
... sockets , plugs , main and transfer cables , testing connections , and a suitable and 74 ELECTRIC LIGHTING SPECIFICATIONS . Dynamos - 71 223 Globes Spark Arresters and Nets Carbons Starting Plant and Instruction Renewal Parts Summary ...
Сторінка 75
... Sockets shall be so designed that it is practically im- possible to short - circuit , ground , or receive a shock from them . All connections with the dynamo leads shall be easily accessible . All wires used in making connections shall ...
... Sockets shall be so designed that it is practically im- possible to short - circuit , ground , or receive a shock from them . All connections with the dynamo leads shall be easily accessible . All wires used in making connections shall ...
Сторінка 76
... Sockets and Recep- tacles . stating , also , their make and the make of the socket for which they are adapted . Lamps shall be guaranteed to have an aver- age life of not less than hours if burned at their normal voltage . They shall ...
... Sockets and Recep- tacles . stating , also , their make and the make of the socket for which they are adapted . Lamps shall be guaranteed to have an aver- age life of not less than hours if burned at their normal voltage . They shall ...
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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