Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 1-2 із 2
Сторінка 59
... binding posts , etc. , shall be so placed and protected that there is the least possible danger of receiving a shock ; special attention shall be given to the proper securing of armature conductors to its surface ; the dynamo ( s ) ...
... binding posts , etc. , shall be so placed and protected that there is the least possible danger of receiving a shock ; special attention shall be given to the proper securing of armature conductors to its surface ; the dynamo ( s ) ...
Сторінка 72
... binding posts , and bared surfaces having extreme differences of poten- tial , in order to minimize the danger of acci- dental shocks , crosses , or grounds under nor- mal conditions of operation ; the dynamo ( s ) shall be so designed ...
... binding posts , and bared surfaces having extreme differences of poten- tial , in order to minimize the danger of acci- dental shocks , crosses , or grounds under nor- mal conditions of operation ; the dynamo ( s ) shall be so designed ...
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