Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 1-5 із 28
Сторінка 21
... volt system and yet necessary to connect with an alternating system , reducing to 50 volts , the system may be adapted to the wiring by installing converters in pairs and connecting their secondaries in series . If it is desirable . to ...
... volt system and yet necessary to connect with an alternating system , reducing to 50 volts , the system may be adapted to the wiring by installing converters in pairs and connecting their secondaries in series . If it is desirable . to ...
Сторінка 22
... volt 16 - c . p . lamps uniformly distributed along its length , on the basis of using a conduit system , the best grade of rubber covered and braided stranded wire , with a maximum loss of 2 per cent . on the 50 - volt system ; remove ...
... volt 16 - c . p . lamps uniformly distributed along its length , on the basis of using a conduit system , the best grade of rubber covered and braided stranded wire , with a maximum loss of 2 per cent . on the 50 - volt system ; remove ...
Сторінка 28
... volts and ampères . Series . Shunt Compound . Self - excited . Separately excited . Hand regulated . Automatically regulated . Connected directly or by belt . Dynamos ? Foundation . Regulating instruments . Hand . Regulators Automatic ...
... volts and ampères . Series . Shunt Compound . Self - excited . Separately excited . Hand regulated . Automatically regulated . Connected directly or by belt . Dynamos ? Foundation . Regulating instruments . Hand . Regulators Automatic ...
Сторінка 42
... volts . The ( se ) dynamo ( s ) shall be shunt wound , compound wound or pro- vided with an efficient automatic regu- lator ; of the latest and most efficient pattern ; mounted on a base provided with an adjusta- ble belt tightener , so ...
... volts . The ( se ) dynamo ( s ) shall be shunt wound , compound wound or pro- vided with an efficient automatic regu- lator ; of the latest and most efficient pattern ; mounted on a base provided with an adjusta- ble belt tightener , so ...
Сторінка 43
... volt- age be the same ; that when connected so to operate it shall be possible , with ordinary care and precaution , to add to or take away from the circuit any dynamo without in any manner affecting the operation of the remain- der ...
... volt- age be the same ; that when connected so to operate it shall be possible , with ordinary care and precaution , to add to or take away from the circuit any dynamo without in any manner affecting the operation of the remain- der ...
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