Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Сторінка 43
... engines belted direct ; shall be provided with efficient oiling devices ; the armature shall be balanced both electrically and mechanic- ally so that there will be no tendency to spring the shaft , or to draw the armature toward either ...
... engines belted direct ; shall be provided with efficient oiling devices ; the armature shall be balanced both electrically and mechanic- ally so that there will be no tendency to spring the shaft , or to draw the armature toward either ...
Сторінка 53
... engines belted direct ; shall be pro- vided with efficient oiling devices ; the arma- ture shall be balanced both electrically and mechanically so that there will be no ten- dency to spring the shaft , or to draw the armature toward ...
... engines belted direct ; shall be pro- vided with efficient oiling devices ; the arma- ture shall be balanced both electrically and mechanically so that there will be no ten- dency to spring the shaft , or to draw the armature toward ...
Сторінка 59
... engines belted direct ; shall be supplied with efficient oiling devices ; the armature shall be balanced both electrically and mechanically so that there will be no tendency to spring the shaft , or to draw the armature toward either ...
... engines belted direct ; shall be supplied with efficient oiling devices ; the armature shall be balanced both electrically and mechanically so that there will be no tendency to spring the shaft , or to draw the armature toward either ...
Сторінка 64
... engines belted direct ; shall be provided with efficient oiling devices ; the armature shall be balanced electrically and mechanically so that there will be no tendency to spring the shaft , or to draw the armature toward either bearing ...
... engines belted direct ; shall be provided with efficient oiling devices ; the armature shall be balanced electrically and mechanically so that there will be no tendency to spring the shaft , or to draw the armature toward either bearing ...
Сторінка 72
... engines belt- ed direct ; shall be provided with efficient oiling devices ; the armature shall be balanced both electrically and magnetically , so that there will be no tendency to spring the shaft , or to draw the armature toward ...
... engines belt- ed direct ; shall be provided with efficient oiling devices ; the armature shall be balanced both electrically and magnetically , so that there will be no tendency to spring the shaft , or to draw the armature toward ...
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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