Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Сторінка 82
... ceiling suitable support consisting of a wooden block firmly fastened to the wall flush with the plaster , and of sufficient di- mensions to securely hold the fixture . A piece of gas - pipe securely anchored by means of an iron plate ...
... ceiling suitable support consisting of a wooden block firmly fastened to the wall flush with the plaster , and of sufficient di- mensions to securely hold the fixture . A piece of gas - pipe securely anchored by means of an iron plate ...
Сторінка 84
... 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 the socket the cord shall be knotted so that in no case will the weight come on ...
... 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 the socket the cord shall be knotted so that in no case will the weight come on ...
Сторінка 87
... ceiling ( and provided with a suitable device for raising and lowering ) . On the exterior of ( the ) building ( s ) the lamps specified shall be suspended from securely attached to- , ( and provided with a suita- ble device for raising ...
... ceiling ( and provided with a suitable device for raising and lowering ) . On the exterior of ( the ) building ( s ) the lamps specified shall be suspended from securely attached to- , ( and provided with a suita- ble device for raising ...
Сторінка 91
... ceiling or wall . Tubes . All tubes shall be of sufficient size to allow 132. Sizes of the wires to be readily drawn in , withdrawn and reinserted at will . A quarter - inch tube will be permitted only where space is ex- tremely limited ...
... ceiling or wall . Tubes . All tubes shall be of sufficient size to allow 132. Sizes of the wires to be readily drawn in , withdrawn and reinserted at will . A quarter - inch tube will be permitted only where space is ex- tremely limited ...
Сторінка 94
... ceiling cut- outs , the average length of the pendants to be This contractor is to furnish all neces- sary cord , ceiling cut - outs , and socket bushings . In both cut - outs and sockets the cord shall be knotted so that no weight ...
... ceiling cut- outs , the average length of the pendants to be This contractor is to furnish all neces- sary cord , ceiling cut - outs , and socket bushings . In both cut - outs and sockets the cord shall be knotted so that no weight ...
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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