Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 15
Сторінка 22
... wire system with a 250 - volt dyna- mo and two lamps in series on either ... small percentage of loss , a difference of 50 feet in the position of the ... wire , conduit , and labor , of a riser 100 feet in length , feeding 1,000 50 ...
... wire system with a 250 - volt dyna- mo and two lamps in series on either ... small percentage of loss , a difference of 50 feet in the position of the ... wire , conduit , and labor , of a riser 100 feet in length , feeding 1,000 50 ...
Сторінка 46
... wires , leaving the ends coiled up neatly , properly tagged , and sufficiently long to make the necessary switchboard connections . All main wires shall have a capacity of at least C. M. per ampère , and no wire smaller than B. W. G. ...
... wires , leaving the ends coiled up neatly , properly tagged , and sufficiently long to make the necessary switchboard connections . All main wires shall have a capacity of at least C. M. per ampère , and no wire smaller than B. W. G. ...
Сторінка 50
... wires shall be so run and secured that crosses or grounds are impossible in the normal operation of the plant . All main wires shall have a capacity of at least per ampère , and no wire smaller than & S. or B. W. G. shall be used ...
... wires shall be so run and secured that crosses or grounds are impossible in the normal operation of the plant . All main wires shall have a capacity of at least per ampère , and no wire smaller than & S. or B. W. G. shall be used ...
Сторінка 51
... wires shall have a capacity of at least C. M. per ampère , and no wire smaller than or B. W. G. shall be used . B. & S. The following circuits will centre at the 32. Circuits . switchboard : ( Enumeration of circuits . To different ...
... wires shall have a capacity of at least C. M. per ampère , and no wire smaller than or B. W. G. shall be used . B. & S. The following circuits will centre at the 32. Circuits . switchboard : ( Enumeration of circuits . To different ...
Сторінка 56
... wires , leaving the ends coiled up neatly , properly tagged and suffi- ciently long to make the necessary switch- board connections . All main wires shall have a capacity of at least and no wire smaller than B. W. G. shall be used ...
... wires , leaving the ends coiled up neatly , properly tagged and suffi- ciently long to make the necessary switch- board connections . All main wires shall have a capacity of at least and no wire smaller than B. W. G. shall be used ...
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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