Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 13
Сторінка 42
... full load for consecutive hours without increasing the temperature of any part , especially the armature , fields ... load ; shall have an insulation resist- ance of not less than ohms between all ind parts insulated from each other ...
... full load for consecutive hours without increasing the temperature of any part , especially the armature , fields ... load ; shall have an insulation resist- ance of not less than ohms between all ind parts insulated from each other ...
Сторінка 43
... load may be divided between them in proportion to their respect- ive capacities under all conditions , from no load to full load ; and that with the proper connections any number of pairs , a pair con- sisting of two similar dynamos ...
... load may be divided between them in proportion to their respect- ive capacities under all conditions , from no load to full load ; and that with the proper connections any number of pairs , a pair con- sisting of two similar dynamos ...
Сторінка 48
... full load with no loss in the feeders Switchboard and Appliances . This contractor shall furnish and erect the following apparatus and material : ( Note . - In plants of any considerable size the switchboard specification is an ...
... full load with no loss in the feeders Switchboard and Appliances . This contractor shall furnish and erect the following apparatus and material : ( Note . - In plants of any considerable size the switchboard specification is an ...
Сторінка 52
... full load . The dynamo ( s ) shall be of the latest and most efficient pattern ; mounted on a base provided with an adjustable belt tightener , so that the belt may be tightened while in opera- tion ; capable of operating under full load ...
... full load . The dynamo ( s ) shall be of the latest and most efficient pattern ; mounted on a base provided with an adjustable belt tightener , so that the belt may be tightened while in opera- tion ; capable of operating under full load ...
Сторінка 54
... load may be divided between them in propor- tion to their respective capacities under all conditions from no load to full load ; if of the alternate current , constant - current or con- it stant - potential type , { they shall be guaran ...
... load may be divided between them in propor- tion to their respective capacities under all conditions from no load to full load ; if of the alternate current , constant - current or con- it stant - potential type , { they shall be guaran ...
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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