Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 1-5 із 5
Сторінка 45
... alter the belt tension ; and one headboard switch for cutting off the current at the dynamo itself . There shall also be pro- vided for the installation ground detec- tor ( s ) , which shall continuously indicate the insulation from the ...
... alter the belt tension ; and one headboard switch for cutting off the current at the dynamo itself . There shall also be pro- vided for the installation ground detec- tor ( s ) , which shall continuously indicate the insulation from the ...
Сторінка 55
... alter the belt tension ; if of the constant potential type , one hand regulator made entirely of incombustible material , a head- board switch for cutting off the current at the dynamo , a compensator or suitable bal- ancing device for ...
... alter the belt tension ; if of the constant potential type , one hand regulator made entirely of incombustible material , a head- board switch for cutting off the current at the dynamo , a compensator or suitable bal- ancing device for ...
Сторінка 60
... insulating base- frame provided with rails and a suitable device for shifting the position of the dynamo to alter the belt tension ; one ground detector which 60 ELECTRIC LIGHTING SPECIFICATIONS . Foundations - Instruments.
... insulating base- frame provided with rails and a suitable device for shifting the position of the dynamo to alter the belt tension ; one ground detector which 60 ELECTRIC LIGHTING SPECIFICATIONS . Foundations - Instruments.
Сторінка 67
... alter the belt tension ; there shall be provided for the installation one ground detector , or if the circuits have ... belts and other appliances as are requisite and proper in the operation of the system and would be found in a correct ...
... alter the belt tension ; there shall be provided for the installation one ground detector , or if the circuits have ... belts and other appliances as are requisite and proper in the operation of the system and would be found in a correct ...
Сторінка 73
... alter the belt tension ; one main switch ; one pair of efficient lightning arresters ; and for the general installation one testing mag- -neto capable of ringing through ( See p . 56 , sec . 36. ) ohms . single carbon double carbon 73 ...
... alter the belt tension ; one main switch ; one pair of efficient lightning arresters ; and for the general installation one testing mag- -neto capable of ringing through ( See p . 56 , sec . 36. ) ohms . single carbon double carbon 73 ...
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