Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 6-10 із 11
Сторінка 58
... candle power of the lamps , and will permit the cutting in or out of any cir- cuit without affecting the stability of other circuits . For systems operating one dynamo for each circuit or series of circuits the con- nections shall be ...
... candle power of the lamps , and will permit the cutting in or out of any cir- cuit without affecting the stability of other circuits . For systems operating one dynamo for each circuit or series of circuits the con- nections shall be ...
Сторінка 59
... power required 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 ...
... power required 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 ...
Сторінка 65
... power required will be automatically propor- tioned to the number and candle power of the lamps burning at any time ; and shall be rated with such margin of safety that S they it will not be injured if subjected to a temporary overload ...
... power required will be automatically propor- tioned to the number and candle power of the lamps burning at any time ; and shall be rated with such margin of safety that S they it will not be injured if subjected to a temporary overload ...
Сторінка 70
... candle power and steadiness of the lamps . For the three - wire , direct - current system the appliances and connections shall be such as will permit any dynamo on either side to be added to or taken from parallel circuit without in any ...
... candle power and steadiness of the lamps . For the three - wire , direct - current system the appliances and connections shall be such as will permit any dynamo on either side to be added to or taken from parallel circuit without in any ...
Сторінка 72
... power will be automatically proportioned to the number and candle power of the lamps burning at any time . ( See p . 54 , sec . 34. ) ( See Note : p . 45 , sec . 23. ) There shall be provided with each dynamo , in addition to the ...
... power will be automatically proportioned to the number and candle power of the lamps burning at any time . ( See p . 54 , sec . 34. ) ( See Note : p . 45 , sec . 23. ) There shall be provided with each dynamo , in addition to 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