Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
З цієї книги
Результати 6-10 із 24
Сторінка 50
... taken to secure good and sufficient contact to prevent heating and insure permanency ; when made with lugs or set screws they shall be in plain sight and easily accessible for tightening . Connecting wires shall be so run and secured ...
... taken to secure good and sufficient contact to prevent heating and insure permanency ; when made with lugs or set screws they shall be in plain sight and easily accessible for tightening . Connecting wires shall be so run and secured ...
Сторінка 51
... taken to secure good and sufficient contact to prevent heating and insure perma- nency , when made with lugs or set screws they shall be in plain sight and easily acces- sible for tightening . All main wires shall have a capacity of at ...
... taken to secure good and sufficient contact to prevent heating and insure perma- nency , when made with lugs or set screws they shall be in plain sight and easily acces- sible for tightening . All main wires shall have a capacity of at ...
Сторінка 53
... taken from the circuit without in any man- ner affecting the efficient operation of the remainder , and with but a momentary fluctu- ation in the candle power and steadiness of the lamps ; if of the direct - current , constant ...
... taken from the circuit without in any man- ner affecting the efficient operation of the remainder , and with but a momentary fluctu- ation in the candle power and steadiness of the lamps ; if of the direct - current , constant ...
Сторінка 70
... taken from parallel circuit without in any manner affecting the operation of the remain- ing dynamos in circuit , or the candle power and steadiness of the lamps . For the three - wire , direct - current system the appliances and ...
... taken from parallel circuit without in any manner affecting the operation of the remain- ing dynamos in circuit , or the candle power and steadiness of the lamps . For the three - wire , direct - current system the appliances and ...
Сторінка 75
... taken to secure good and sufficient contact to prevent heating and insure permanency ; when made with lugs or set - screws they shall be in plain sight and easily accessible for tightening . Connect- ing wires shall be so run and ...
... taken to secure good and sufficient contact to prevent heating and insure permanency ; when made with lugs or set - screws they shall be in plain sight and easily accessible for tightening . Connect- ing wires shall be so run and ...
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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