Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Сторінка 44
... fastened to the ( se ) foundation ( s ) in such a way as to prevent lateral motion in either direction , and to give an even bearing surface at every point . - ( Note . This specification simply provides for such 44 ELECTRIC LIGHTING ...
... fastened to the ( se ) foundation ( s ) in such a way as to prevent lateral motion in either direction , and to give an even bearing surface at every point . - ( Note . This specification simply provides for such 44 ELECTRIC LIGHTING ...
Сторінка 50
... fastened neatly and securely to the front surface of the switchboard . All bare wires shall be sepa- rated from the board by an air space of not • Bus bars shall be of sec- less than tion 50 ELECTRIC LIGHTING SPECIFICATIONS ...
... fastened neatly and securely to the front surface of the switchboard . All bare wires shall be sepa- rated from the board by an air space of not • Bus bars shall be of sec- less than tion 50 ELECTRIC LIGHTING SPECIFICATIONS ...
Сторінка 54
... fastened thereto , the dynamo base - frame ( s ) being se- curely fastened to the framing or to the foun- dation through the framing , both framing and baseframe being secured in such a manner as to prevent lateral motion in either ...
... fastened thereto , the dynamo base - frame ( s ) being se- curely fastened to the framing or to the foun- dation through the framing , both framing and baseframe being secured in such a manner as to prevent lateral motion in either ...
Сторінка 55
... fasten framing or baseframe to the foundation it must be thor- oughly insulated where it passes through them , and at all places liable to come in con- tact with the dynamo must be countersunk and covered with a moisture - proof ...
... fasten framing or baseframe to the foundation it must be thor- oughly insulated where it passes through them , and at all places liable to come in con- tact with the dynamo must be countersunk and covered with a moisture - proof ...
Сторінка 66
... fastened thereto , the baseframe being securely fast- ened to the framing or to the foundation through the framing ... fasten framing or base- frame to the foundation it shall be thoroughly insulated where it passes through them , and at ...
... fastened thereto , the baseframe being securely fast- ened to the framing or to the foundation through the framing ... fasten framing or base- frame to the foundation it shall be thoroughly insulated where it passes through them , and at ...
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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