Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 1-5 із 9
Сторінка 50
... soldered . All connec- tions to switchet - outs , etc. , shall be sold- ered or made w approved form of lug ʼn or set screw , in all cases care being taken to secure good and sufficient contact to prevent heating and insure permanency ...
... soldered . All connec- tions to switchet - outs , etc. , shall be sold- ered or made w approved form of lug ʼn or set screw , in all cases care being taken to secure good and sufficient contact to prevent heating and insure permanency ...
Сторінка 51
... soldered or made with an approved form of lug or set screw , in all cases care being taken to secure good and sufficient contact to prevent heating and insure perma- nency , when made with lugs or set screws they shall be in plain sight ...
... soldered or made with an approved form of lug or set screw , in all cases care being taken to secure good and sufficient contact to prevent heating and insure perma- nency , when made with lugs or set screws they shall be in plain sight ...
Сторінка 75
... soldered . All connections to switches , cut - outs , etc. , shall be soldered or made with an approved form of lug or set- screw , in all cases care being taken to secure good and sufficient contact to prevent heating and insure ...
... soldered . All connections to switches , cut - outs , etc. , shall be soldered or made with an approved form of lug or set- screw , in all cases care being taken to secure good and sufficient contact to prevent heating and insure ...
Сторінка 80
... soldered , wiped free from any moisture and excess of flux and so taped and compounded that the insulation . of the joints shall be equal to the original insulation ; the solder shall be relied on only to give a good electrical ...
... soldered , wiped free from any moisture and excess of flux and so taped and compounded that the insulation . of the joints shall be equal to the original insulation ; the solder shall be relied on only to give a good electrical ...
Сторінка 119
... soldered , if necessary to make them efficient and permanent . 8. When under floors or in distributing towers , placed in spaces ample for inspection and ventilation , and provided with special insulating covering . SWITCHBOARDS - Must ...
... soldered , if necessary to make them efficient and permanent . 8. When under floors or in distributing towers , placed in spaces ample for inspection and ventilation , and provided with special insulating covering . SWITCHBOARDS - Must ...
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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