Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 25
Сторінка 16
... dynamo circuits . There should be supplied with the dynamos a complete set of wrenches , screw - drivers , pliers , oil cups , oil cans , drip pans , guard rails , extra brushes , bearings , and such other tools and appurtenances of the ...
... dynamo circuits . There should be supplied with the dynamos a complete set of wrenches , screw - drivers , pliers , oil cups , oil cans , drip pans , guard rails , extra brushes , bearings , and such other tools and appurtenances of the ...
Сторінка 17
... dynamo may be added to cr taken from the circuit quickly and without disturbing the operation of the remaining dynamos in circuit , or caus- ing any change in the lights . 1 Special attention should be paid to the char- acter of the ...
... dynamo may be added to cr taken from the circuit quickly and without disturbing the operation of the remaining dynamos in circuit , or caus- ing any change in the lights . 1 Special attention should be paid to the char- acter of the ...
Сторінка 19
... dynamos when operating , and the least pos- sible amount of idle machinery , allowance being made for possible breakdowns and similar contingencies . The question of varia- tion in load must be determined largely from experience with ...
... dynamos when operating , and the least pos- sible amount of idle machinery , allowance being made for possible breakdowns and similar contingencies . The question of varia- tion in load must be determined largely from experience with ...
Сторінка 42
Earl Abbott Merrill. 21. Dynamos . INSTALLATION OF DYNAMOS AND SWITCHBOARDS ... operation ; capable of oper- ating under full load for consecutive hours ... operation ; shall not spark appreciably with proper care of the commutator and ...
Earl Abbott Merrill. 21. Dynamos . INSTALLATION OF DYNAMOS AND SWITCHBOARDS ... operation ; capable of oper- ating under full load for consecutive hours ... operation ; shall not spark appreciably with proper care of the commutator and ...
Сторінка 43
... dynamo without in any manner affecting the operation of the remain- der , or causing any change in the candle power or steadiness of the lamps ; and that when two or more are operating on the same circuit in parallel the load may be ...
... dynamo without in any manner affecting the operation of the remain- der , or causing any change in the candle power or steadiness of the lamps ; and that when two or more are operating on the same circuit in parallel the load may be ...
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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