Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 6-6 із 6
Сторінка 66
... of incombustible material ; one ampère meter for indicating the current sup- plied by the dynamo ; one voltmeter or pres- sure indicator , which shall remain constantly in circuit so 66 ELECTRIC LIGHTING SPECIFICATIONS . Instruments.
... of incombustible material ; one ampère meter for indicating the current sup- plied by the dynamo ; one voltmeter or pres- sure indicator , which shall remain constantly in circuit so 66 ELECTRIC LIGHTING SPECIFICATIONS . Instruments.
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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