Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 6-10 із 27
Сторінка 48
... dynamo switchboard and a separate circuit switchboard , while in yet another to even divide the dynamo switch- board into two or more parts and to have several circuit switchboards . In determining the location of switchboards , not ...
... dynamo switchboard and a separate circuit switchboard , while in yet another to even divide the dynamo switch- board into two or more parts and to have several circuit switchboards . In determining the location of switchboards , not ...
Сторінка 51
... circuits ; Commercial circuits ; Street lighting circuits ; Power circuits , etc. This enumeration will largely determine the extra instruments to be supplied . ) 58 33. Dynamo ( s ) . 4 o • ELECTRIC LIGHTING SPECIFICATIONS . 51 Circuits.
... circuits ; Commercial circuits ; Street lighting circuits ; Power circuits , etc. This enumeration will largely determine the extra instruments to be supplied . ) 58 33. Dynamo ( s ) . 4 o • ELECTRIC LIGHTING SPECIFICATIONS . 51 Circuits.
Сторінка 53
... dynamo may be added to or taken from the circuit without in any man- ner affecting the efficient operation of the remainder , and with but a momentary fluctu- ation in the candle power and steadiness of the lamps ; if of the direct ...
... dynamo may be added to or taken from the circuit without in any man- ner affecting the efficient operation of the remainder , and with but a momentary fluctu- ation in the candle power and steadiness of the lamps ; if of the direct ...
Сторінка 54
... circuit the load may be divided between them in propor- tion to their respective capacities under all conditions ... dynamo ( s ) shall be rated with such margin of safety that they will not be in- S it jured if subjected to a temporary ...
... circuit the load may be divided between them in propor- tion to their respective capacities under all conditions ... dynamo ( s ) shall be rated with such margin of safety that they will not be in- S it jured if subjected to a temporary ...
Сторінка 55
... dynamo one voltmeter or pressure indicator which shall remain constantly in circuit so as to indicate at all times the pressure at the point to which it is connected ; one brush jig for trimming the brushes ; one insulating base- frame ...
... dynamo one voltmeter or pressure indicator which shall remain constantly in circuit so as to indicate at all times the pressure at the point to which it is connected ; one brush jig for trimming the brushes ; one insulating base- frame ...
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