Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 1-5 із 5
Сторінка 42
... hours without increasing the temperature of any part , especially the armature , fields , and commutator , to such a degree as to endanger the insulation or decrease the efficiency of operation ; shall not spark appreciably with proper ...
... hours without increasing the temperature of any part , especially the armature , fields , and commutator , to such a degree as to endanger the insulation or decrease the efficiency of operation ; shall not spark appreciably with proper ...
Сторінка 52
... hours without increasing the temperature of any part , especially the arma- ture , fields , and commutator , to such a degree as to endanger the insulation or decrease the efficiency of operation ; shall not spark unduly with proper ...
... hours without increasing the temperature of any part , especially the arma- ture , fields , and commutator , to such a degree as to endanger the insulation or decrease the efficiency of operation ; shall not spark unduly with proper ...
Сторінка 59
... hours without increasing the temperature of any part , especially the armature , fields , and commutator , to such a degree as to endanger the insulation or de- crease the efficiency of operation ; shall have an insulation resistance of not ...
... hours without increasing the temperature of any part , especially the armature , fields , and commutator , to such a degree as to endanger the insulation or de- crease the efficiency of operation ; shall have an insulation resistance of not ...
Сторінка 64
... hours without increasing the temperature of any part , especially the armature , fields , and com- mutator , to such a degree as to endanger the insulation or decrease the efficiency of opera- tion ; shall not spark appreciably with ...
... hours without increasing the temperature of any part , especially the armature , fields , and com- mutator , to such a degree as to endanger the insulation or decrease the efficiency of opera- tion ; shall not spark appreciably with ...
Сторінка 71
... hours without increasing the temperature of any part , especially the armature , fields , and com- mutator , to such a degree as to endanger the insulation or decrease the efficiency of opera- tion ; shall have an insulation resistance ...
... hours without increasing the temperature of any part , especially the armature , fields , and com- mutator , to such a degree as to endanger the insulation or decrease the efficiency of opera- tion ; shall have an insulation resistance ...
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