Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 6-10 із 31
Сторінка 64
... potential between them shall be so placed and protected that the danger of receiving a shock is the least possible ; arma- ture conductors shall be so securely attached to the surface 64 ELECTRIC LIGHTING SPECIFICATIONS . Dynamos -
... potential between them shall be so placed and protected that the danger of receiving a shock is the least possible ; arma- ture conductors shall be so securely attached to the surface 64 ELECTRIC LIGHTING SPECIFICATIONS . Dynamos -
Сторінка 65
Earl Abbott Merrill. ture conductors shall be so securely attached to the surface of the armature as to preclude any possibility of their being dragged from their proper position under normal conditions of operation ; all coils ...
Earl Abbott Merrill. ture conductors shall be so securely attached to the surface of the armature as to preclude any possibility of their being dragged from their proper position under normal conditions of operation ; all coils ...
Сторінка 81
... attached schedule . All switches shall be double - pole , mounted on incombustible bases , with automatic make and break , the switch being merely set at the point of making and breaking by the opera- tor , and with sliding contacts ...
... attached schedule . All switches shall be double - pole , mounted on incombustible bases , with automatic make and break , the switch being merely set at the point of making and breaking by the opera- tor , and with sliding contacts ...
Сторінка 83
... attach- ment of lamps and sockets ) . This contractor shall hang all fixtures , in- cluding the assembling and wiring of the fix- tures ( unless provided for under Fixtures ) , the attaching of sockets , lamps , and shades , and the ...
... attach- ment of lamps and sockets ) . This contractor shall hang all fixtures , in- cluding the assembling and wiring of the fix- tures ( unless provided for under Fixtures ) , the attaching of sockets , lamps , and shades , and the ...
Сторінка 84
... attached . —— — Sockets and lamps shall be suspended by means of pendants from the ceiling . Each pendant to be in length ( provided with a cord adjuster ) and protected by a double - pole ceiling cut - out . Both at the cut- out and in ...
... attached . —— — Sockets and lamps shall be suspended by means of pendants from the ceiling . Each pendant to be in length ( provided with a cord adjuster ) and protected by a double - pole ceiling cut - out . Both at the cut- out and in ...
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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