Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 1-5 із 22
Сторінка 43
... heating , and no vibration ; the dy namo ( s ) shall be so designed that the power required will be automatically proportioned to the num- ber and candle power of the lamps burning at any time ; that with the proper connections any ...
... heating , and no vibration ; the dy namo ( s ) shall be so designed that the power required will be automatically proportioned to the num- ber and candle power of the lamps burning at any time ; that with the proper connections any ...
Сторінка 46
... heated surfaces , vapors , or air as to endanger their insulation . When the plant shall be ready for operation Plant and In the dynamo ( s ) shall be run for a period of days by competent engineers furnished . by the contractor . All ...
... heated surfaces , vapors , or air as to endanger their insulation . When the plant shall be ready for operation Plant and In the dynamo ( s ) shall be run for a period of days by competent engineers furnished . by the contractor . All ...
Сторінка 50
... heating and insure permanency ; when made with lugs or set screws they shall be in plain sight and easily accessible for tightening . Connecting wires shall be so run and secured that crosses or grounds are impossible in the normal ...
... heating and insure permanency ; when made with lugs or set screws they shall be in plain sight and easily accessible for tightening . Connecting wires shall be so run and secured that crosses or grounds are impossible in the normal ...
Сторінка 51
... heating and insure perma- nency , when made with lugs or set screws they shall be in plain sight and easily acces- sible for tightening . All main wires shall have a capacity of at least C. M. per ampère , and no wire smaller than or ...
... heating and insure perma- nency , when made with lugs or set screws they shall be in plain sight and easily acces- sible for tightening . All main wires shall have a capacity of at least C. M. per ampère , and no wire smaller than or ...
Сторінка 53
... heating , and no vibra- tion ; the dynamo ( s ) shall be of such design that the power required will be automatically proportioned to the number and candle - power of the lamps burning at any time ; if of the direct and constant ...
... heating , and no vibra- tion ; the dynamo ( s ) shall be of such design that the power required will be automatically proportioned to the number and candle - power of the lamps burning at any time ; if of the direct and constant ...
Інші видання - Показати все
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